diff --git a/rendercv/data_model.py b/rendercv/data_model.py
index c2dcd75..a8003d3 100644
--- a/rendercv/data_model.py
+++ b/rendercv/data_model.py
@@ -15,6 +15,7 @@ from functools import cached_property
 import urllib.request
 import os
 from importlib.resources import files
+import json
 
 from pydantic import (
     BaseModel,
@@ -26,6 +27,7 @@ from pydantic import (
     EmailStr,
     PastDate,
 )
+from pydantic.json_schema import GenerateJsonSchema
 from pydantic.functional_validators import AfterValidator
 from pydantic_extra_types.phone_numbers import PhoneNumber
 from pydantic_extra_types.color import Color
@@ -57,7 +59,7 @@ dictionary = [
     "dc",
     "grammarly",
     "css",
-    "html"
+    "html",
 ]
 
 
@@ -216,6 +218,63 @@ def format_date(date: Date) -> str:
     return date_string
 
 
+def generate_json_schema(output_directory: str) -> str:
+    """Generate the JSON schema of the data model and save it to a file.
+
+    Args:
+        output_directory (str): The output directory to save the schema.
+    """
+
+    class RenderCVSchemaGenerator(GenerateJsonSchema):
+        def generate(self, schema, mode="validation"):
+            json_schema = super().generate(schema, mode=mode)
+            json_schema["title"] = "RenderCV Input"
+
+            # remove the description of the class (RenderCVDataModel)
+            del json_schema["description"]
+
+            # add $id
+            json_schema[
+                "$id"
+            ] = "https://raw.githubusercontent.com/sinaatalay/rendercv/main/schema.json"
+
+            # add $schema
+            json_schema["$schema"] = "http://json-schema.org/draft-07/schema#"
+
+            # Loop through $defs and remove docstring descriptions and fix optional
+            # fields
+            for key, value in json_schema["$defs"].items():
+                if "This class" in value["description"]:
+                    del value["description"]
+
+                null_type_dict = {}
+                null_type_dict["type"] = "null"
+                for field in value["properties"].values():
+                    if "anyOf" in field:
+                        if (
+                            len(field["anyOf"]) == 2
+                            and null_type_dict in field["anyOf"]
+                        ):
+                            field["allOf"] = [field["anyOf"][0]]
+                            del field["anyOf"]
+
+            return json_schema
+
+    schema = RenderCVDataModel.model_json_schema(
+        schema_generator=RenderCVSchemaGenerator
+    )
+    schema = json.dumps(schema, indent=2)
+
+    # Change all anyOf to oneOf
+    schema = schema.replace('"anyOf"', '"oneOf"')
+    
+    path_to_schema = os.path.join(output_directory, "schema.json")
+    with open(path_to_schema, "w") as f:
+        f.write(schema)
+    
+    return path_to_schema
+
+
 # ======================================================================================
 # ======================================================================================
 # ======================================================================================
@@ -230,7 +289,6 @@ LaTeXDimension = Annotated[
     str,
     Field(
         pattern=r"\d+\.?\d* *(cm|in|pt|mm|ex|em)",
-        examples=["1.35 cm", "1 in", "12 pt", "14 mm", "2 ex", "3 em"],
     ),
 ]
 SpellCheckedString = Annotated[str, AfterValidator(check_spelling)]
@@ -250,22 +308,22 @@ class ClassicThemePageMargins(BaseModel):
     top: LaTeXDimension = Field(
         default="1.35 cm",
         title="Top Margin",
-        description="The top margin of the page.",
+        description="The top margin of the page with units.",
     )
     bottom: LaTeXDimension = Field(
         default="1.35 cm",
         title="Bottom Margin",
-        description="The bottom margin of the page.",
+        description="The bottom margin of the page with units.",
     )
     left: LaTeXDimension = Field(
         default="1.35 cm",
         title="Left Margin",
-        description="The left margin of the page.",
+        description="The left margin of the page with units.",
     )
     right: LaTeXDimension = Field(
         default="1.35 cm",
         title="Right Margin",
-        description="The right margin of the page.",
+        description="The right margin of the page with units.",
     )
 
 
@@ -336,18 +394,22 @@ class ClassicThemeMargins(BaseModel):
     page: ClassicThemePageMargins = Field(
         default=ClassicThemePageMargins(),
         title="Page Margins",
+        description="Page margins for the classic theme.",
     )
     section_title: ClassicThemeSectionTitleMargins = Field(
         default=ClassicThemeSectionTitleMargins(),
         title="Section Title Margins",
+        description="Section title margins for the classic theme.",
     )
     entry_area: ClassicThemeEntryAreaMargins = Field(
         default=ClassicThemeEntryAreaMargins(),
         title="Entry Area Margins",
+        description="Entry area margins for the classic theme.",
     )
     highlights_area: ClassicThemeHighlightsAreaMargins = Field(
         default=ClassicThemeHighlightsAreaMargins(),
         title="Highlights Area Margins",
+        description="Highlights area margins for the classic theme.",
     )
 
 
@@ -375,7 +437,6 @@ class ClassicThemeOptions(BaseModel):
         default="3.6 cm",
         title="Date and Location Column Width",
         description="The width of the date and location column.",
-        examples=["1.35 cm", "1 in", "12 pt", "14 mm", "2 ex", "3 em"],
     )
 
     show_timespan_in: list[str] = Field(
@@ -385,7 +446,6 @@ class ClassicThemeOptions(BaseModel):
             "The time span will be shown in the date and location column in these"
             " sections. The input should be a list of strings."
         ),
-        examples=[["Education", "Experience"]],
     )
 
     show_last_updated_date: bool = Field(
@@ -416,19 +476,16 @@ class Design(BaseModel):
         default="SourceSans3",
         title="Font",
         description="The font of the CV.",
-        examples=["SourceSans3", "Roboto", "EBGaramond"],
     )
     font_size: Literal["10pt", "11pt", "12pt"] = Field(
         default="10pt",
         title="Font Size",
         description="The font size of the CV. It can be 10pt, 11pt, or 12pt.",
-        examples=["10pt", "11pt", "12pt"],
     )
     page_size: Literal["a4paper", "letterpaper"] = Field(
         default="a4paper",
         title="Page Size",
         description="The page size of the CV. It can be a4paper or letterpaper.",
-        examples=["a4paper", "letterpaper"],
     )
     options: Optional[ClassicThemeOptions] = Field(
         default=None,
@@ -534,7 +591,7 @@ class Event(BaseModel):
             " and end date should be provided instead. All of them can't be provided at"
             " the same time."
         ),
-        examples=["2020-09-24"],
+        examples=["2020-09-24", "My Custom Date"],
     )
     highlights: Optional[list[SpellCheckedString]] = Field(
         default=[],
@@ -760,12 +817,10 @@ class ExperienceEntry(Event):
     company: str = Field(
         title="Company",
         description="The company name. It will be shown as bold text.",
-        examples=["CERN", "Apple"],
     )
     position: str = Field(
         title="Position",
         description="The position. It will be shown as normal text.",
-        examples=["Software Engineer", "Mechanical Engineer"],
     )
 
 
@@ -775,12 +830,11 @@ class EducationEntry(Event):
     institution: str = Field(
         title="Institution",
         description="The institution name. It will be shown as bold text.",
-        examples=["Massachusetts Institute of Technology", "Bogazici University"],
+        examples=["Bogazici University"],
     )
     area: str = Field(
         title="Area",
         description="The area of study. It will be shown as normal text.",
-        examples=["Mechanical Engineering", "Computer Science"],
     )
     study_type: Optional[str] = Field(
         default=None,
@@ -792,7 +846,6 @@ class EducationEntry(Event):
         default=None,
         title="GPA",
         description="The GPA of the degree.",
-        examples=["4.00/4.00", "3.80/4.00"],
     )
     transcript_url: Optional[HttpUrl] = Field(
         default=None,
@@ -826,37 +879,30 @@ class PublicationEntry(Event):
     title: str = Field(
         title="Title of the Publication",
         description="The title of the publication. It will be shown as bold text.",
-        examples=["My Awesome Paper", "My Awesome Book"],
     )
     authors: list[str] = Field(
         title="Authors",
         description="The authors of the publication in order as a list of strings.",
-        examples=["John Doe", "Jane Doe"],
     )
     doi: str = Field(
         title="DOI",
         description="The DOI of the publication.",
-        examples=["10.1103/PhysRevB.76.054309"],
+        examples=["10.48550/arXiv.2310.03138"],
     )
     date: str = Field(
         title="Publication Date",
         description="The date of the publication.",
-        examples=[2021, 2022],
+        examples=["2021-10-31"],
     )
     cited_by: Optional[int] = Field(
         default=None,
         title="Cited By",
         description="The number of citations of the publication.",
-        examples=[10, 100],
     )
     journal: Optional[str] = Field(
         default=None,
         title="Journal",
         description="The journal or the conference name.",
-        examples=[
-            "Physical Review B",
-            "ASME International Mechanical Engineering Congress and Exposition",
-        ],
     )
 
     @field_validator("doi")
@@ -886,12 +932,10 @@ class SocialNetwork(BaseModel):
     network: Literal["LinkedIn", "GitHub", "Instagram"] = Field(
         title="Social Network",
         description="The social network name.",
-        examples=["LinkedIn", "GitHub", "Instagram"],
     )
     username: str = Field(
         title="Username",
         description="The username of the social network. The link will be generated.",
-        examples=["johndoe", "johndoe123"],
     )
 
 
@@ -947,7 +991,7 @@ class Section(BaseModel):
     title: str = Field(
         title="Section Title",
         description="The title of the section.",
-        examples=["Awards", "My Custom Section", "Languages"],
+        examples=["My Custom Section"],
     )
     entry_type: Literal[
         "OneLineEntry",
@@ -988,19 +1032,16 @@ class CurriculumVitae(BaseModel):
     name: str = Field(
         title="Name",
         description="The name of the person.",
-        examples=["John Doe", "Jane Doe"],
     )
     label: Optional[str] = Field(
         default=None,
         title="Label",
         description="The label of the person.",
-        examples=["Software Engineer", "Mechanical Engineer"],
     )
     location: Optional[str] = Field(
         default=None,
         title="Location",
         description="The location of the person. This is not rendered currently.",
-        examples=["Istanbul, Turkey", "Boston, MA, USA"],
     )
     email: Optional[EmailStr] = Field(
         default=None,
@@ -1027,7 +1068,6 @@ class CurriculumVitae(BaseModel):
         description=(
             "The order of sections in the CV. The section title should be used."
         ),
-        examples=[["Education", "Work Experience", "Skills"]],
     )
     education: Optional[list[EducationEntry]] = Field(
         default=None,
@@ -1250,7 +1290,11 @@ class RenderCVDataModel(BaseModel):
         title="Design",
         description="The design of the CV.",
     )
-    cv: CurriculumVitae
+    cv: CurriculumVitae = Field(
+        default=CurriculumVitae(name="John Doe"),
+        title="Curriculum Vitae",
+        description="The data of the CV.",
+    )
 
     @model_validator(mode="after")
     @classmethod
diff --git a/run_rendercv.py b/run_rendercv.py
index 3dcc487..c01413e 100644
--- a/run_rendercv.py
+++ b/run_rendercv.py
@@ -1,18 +1,15 @@
-import rendercv.__main__ as rendercv
+import os
+from rendercv.__main__ import main as rendercv_main
+from rendercv.data_model import generate_json_schema
 
-# input_file_path = "personal.yaml"
-# rendercv.main(input_file_path)
+input_file_path = "personal.yaml"
+rendercv_main(input_file_path)
 
 # This script is equivalent to running the following command in the terminal:
 # python -m rendercv personal.yaml
 # or
 # rendercv personal.yaml
 
-from rendercv.data_model import RenderCVDataModel
-
-jsoan = RenderCVDataModel.model_json_schema()
-import json
-# write json to file
-with open("json_schema.json", "w") as f:
-    f.write(json.dumps(jsoan))
+# Generate schema.json
+# generate_json_schema(os.path.join(os.path.dirname(__file__)))
 
diff --git a/schema.json b/schema.json
new file mode 100644
index 0000000..498fe8b
--- /dev/null
+++ b/schema.json
@@ -0,0 +1,1364 @@
+{
+  "$defs": {
+    "ClassicThemeEntryAreaMargins": {
+      "properties": {
+        "left": {
+          "default": "0.2 cm",
+          "description": "The left margin of entry areas.",
+          "pattern": "\\d+\\.?\\d* *(cm|in|pt|mm|ex|em)",
+          "title": "Left Margin",
+          "type": "string"
+        },
+        "right": {
+          "default": "0.2 cm",
+          "description": "The right margin of entry areas.",
+          "pattern": "\\d+\\.?\\d* *(cm|in|pt|mm|ex|em)",
+          "title": "Right Margin",
+          "type": "string"
+        },
+        "vertical_between": {
+          "default": "0.12 cm",
+          "description": "The vertical margin between entry areas.",
+          "pattern": "\\d+\\.?\\d* *(cm|in|pt|mm|ex|em)",
+          "title": "Vertical Margin Between Entry Areas",
+          "type": "string"
+        }
+      },
+      "title": "ClassicThemeEntryAreaMargins",
+      "type": "object"
+    },
+    "ClassicThemeHighlightsAreaMargins": {
+      "properties": {
+        "top": {
+          "default": "0.12 cm",
+          "description": "The top margin of highlights areas.",
+          "pattern": "\\d+\\.?\\d* *(cm|in|pt|mm|ex|em)",
+          "title": "Top Margin",
+          "type": "string"
+        },
+        "left": {
+          "default": "0.6 cm",
+          "description": "The left margin of highlights areas.",
+          "pattern": "\\d+\\.?\\d* *(cm|in|pt|mm|ex|em)",
+          "title": "Left Margin",
+          "type": "string"
+        },
+        "vertical_between_bullet_points": {
+          "default": "0.07 cm",
+          "description": "The vertical margin between bullet points.",
+          "pattern": "\\d+\\.?\\d* *(cm|in|pt|mm|ex|em)",
+          "title": "Vertical Margin Between Bullet Points",
+          "type": "string"
+        }
+      },
+      "title": "ClassicThemeHighlightsAreaMargins",
+      "type": "object"
+    },
+    "ClassicThemeMargins": {
+      "properties": {
+        "page": {
+          "allOf": [
+            {
+              "$ref": "#/$defs/ClassicThemePageMargins"
+            }
+          ],
+          "default": {
+            "bottom": "1.35 cm",
+            "left": "1.35 cm",
+            "right": "1.35 cm",
+            "top": "1.35 cm"
+          },
+          "description": "Page margins for the classic theme.",
+          "title": "Page Margins"
+        },
+        "section_title": {
+          "allOf": [
+            {
+              "$ref": "#/$defs/ClassicThemeSectionTitleMargins"
+            }
+          ],
+          "default": {
+            "bottom": "0.13 cm",
+            "top": "0.13 cm"
+          },
+          "description": "Section title margins for the classic theme.",
+          "title": "Section Title Margins"
+        },
+        "entry_area": {
+          "allOf": [
+            {
+              "$ref": "#/$defs/ClassicThemeEntryAreaMargins"
+            }
+          ],
+          "default": {
+            "left": "0.2 cm",
+            "right": "0.2 cm",
+            "vertical_between": "0.12 cm"
+          },
+          "description": "Entry area margins for the classic theme.",
+          "title": "Entry Area Margins"
+        },
+        "highlights_area": {
+          "allOf": [
+            {
+              "$ref": "#/$defs/ClassicThemeHighlightsAreaMargins"
+            }
+          ],
+          "default": {
+            "left": "0.6 cm",
+            "top": "0.12 cm",
+            "vertical_between_bullet_points": "0.07 cm"
+          },
+          "description": "Highlights area margins for the classic theme.",
+          "title": "Highlights Area Margins"
+        }
+      },
+      "title": "ClassicThemeMargins",
+      "type": "object"
+    },
+    "ClassicThemeOptions": {
+      "properties": {
+        "primary_color": {
+          "default": "rgb(0,79,144)",
+          "description": "The primary color of Classic Theme. It is used for the section titles, heading, and the links.\nThe color can be specified either with their [name](https://www.w3.org/TR/SVG11/types.html#ColorKeywords), hexadecimal value, RGB value, or HSL value.",
+          "examples": [
+            "Black",
+            "7fffd4",
+            "rgb(0,79,144)",
+            "hsl(270, 60%, 70%)"
+          ],
+          "format": "color",
+          "title": "Primary Color",
+          "type": "string"
+        },
+        "date_and_location_width": {
+          "default": "3.6 cm",
+          "description": "The width of the date and location column.",
+          "pattern": "\\d+\\.?\\d* *(cm|in|pt|mm|ex|em)",
+          "title": "Date and Location Column Width",
+          "type": "string"
+        },
+        "show_timespan_in": {
+          "default": [],
+          "description": "The time span will be shown in the date and location column in these sections. The input should be a list of strings.",
+          "items": {
+            "type": "string"
+          },
+          "title": "Show Time Span in These Sections",
+          "type": "array"
+        },
+        "show_last_updated_date": {
+          "default": true,
+          "description": "If this option is set to true, then the last updated date will be shown in the header.",
+          "title": "Show Last Updated Date",
+          "type": "boolean"
+        },
+        "margins": {
+          "allOf": [
+            {
+              "$ref": "#/$defs/ClassicThemeMargins"
+            }
+          ],
+          "default": {
+            "entry_area": {
+              "left": "0.2 cm",
+              "right": "0.2 cm",
+              "vertical_between": "0.12 cm"
+            },
+            "highlights_area": {
+              "left": "0.6 cm",
+              "top": "0.12 cm",
+              "vertical_between_bullet_points": "0.07 cm"
+            },
+            "page": {
+              "bottom": "1.35 cm",
+              "left": "1.35 cm",
+              "right": "1.35 cm",
+              "top": "1.35 cm"
+            },
+            "section_title": {
+              "bottom": "0.13 cm",
+              "top": "0.13 cm"
+            }
+          },
+          "description": "Page, section title, entry field, and highlights field margins.",
+          "title": "Margins"
+        }
+      },
+      "title": "ClassicThemeOptions",
+      "type": "object"
+    },
+    "ClassicThemePageMargins": {
+      "properties": {
+        "top": {
+          "default": "1.35 cm",
+          "description": "The top margin of the page with units.",
+          "pattern": "\\d+\\.?\\d* *(cm|in|pt|mm|ex|em)",
+          "title": "Top Margin",
+          "type": "string"
+        },
+        "bottom": {
+          "default": "1.35 cm",
+          "description": "The bottom margin of the page with units.",
+          "pattern": "\\d+\\.?\\d* *(cm|in|pt|mm|ex|em)",
+          "title": "Bottom Margin",
+          "type": "string"
+        },
+        "left": {
+          "default": "1.35 cm",
+          "description": "The left margin of the page with units.",
+          "pattern": "\\d+\\.?\\d* *(cm|in|pt|mm|ex|em)",
+          "title": "Left Margin",
+          "type": "string"
+        },
+        "right": {
+          "default": "1.35 cm",
+          "description": "The right margin of the page with units.",
+          "pattern": "\\d+\\.?\\d* *(cm|in|pt|mm|ex|em)",
+          "title": "Right Margin",
+          "type": "string"
+        }
+      },
+      "title": "ClassicThemePageMargins",
+      "type": "object"
+    },
+    "ClassicThemeSectionTitleMargins": {
+      "properties": {
+        "top": {
+          "default": "0.13 cm",
+          "description": "The top margin of section titles.",
+          "pattern": "\\d+\\.?\\d* *(cm|in|pt|mm|ex|em)",
+          "title": "Top Margin",
+          "type": "string"
+        },
+        "bottom": {
+          "default": "0.13 cm",
+          "description": "The bottom margin of section titles.",
+          "pattern": "\\d+\\.?\\d* *(cm|in|pt|mm|ex|em)",
+          "title": "Bottom Margin",
+          "type": "string"
+        }
+      },
+      "title": "ClassicThemeSectionTitleMargins",
+      "type": "object"
+    },
+    "CurriculumVitae": {
+      "properties": {
+        "name": {
+          "description": "The name of the person.",
+          "title": "Name",
+          "type": "string"
+        },
+        "label": {
+          "default": null,
+          "description": "The label of the person.",
+          "title": "Label",
+          "allOf": [
+            {
+              "type": "string"
+            }
+          ]
+        },
+        "location": {
+          "default": null,
+          "description": "The location of the person. This is not rendered currently.",
+          "title": "Location",
+          "allOf": [
+            {
+              "type": "string"
+            }
+          ]
+        },
+        "email": {
+          "default": null,
+          "description": "The email of the person. It will be rendered in the heading.",
+          "title": "Email",
+          "allOf": [
+            {
+              "format": "email",
+              "type": "string"
+            }
+          ]
+        },
+        "phone": {
+          "default": null,
+          "title": "Phone",
+          "allOf": [
+            {
+              "maxLength": 64,
+              "minLength": 7,
+              "type": "string"
+            }
+          ]
+        },
+        "website": {
+          "default": null,
+          "title": "Website",
+          "allOf": [
+            {
+              "format": "uri",
+              "maxLength": 2083,
+              "minLength": 1,
+              "type": "string"
+            }
+          ]
+        },
+        "social_networks": {
+          "default": null,
+          "description": "The social networks of the person. They will be rendered in the heading.",
+          "title": "Social Networks",
+          "allOf": [
+            {
+              "items": {
+                "$ref": "#/$defs/SocialNetwork"
+              },
+              "type": "array"
+            }
+          ]
+        },
+        "summary": {
+          "default": null,
+          "description": "The summary of the person.",
+          "title": "Summary",
+          "allOf": [
+            {
+              "type": "string"
+            }
+          ]
+        },
+        "section_order": {
+          "default": null,
+          "description": "The order of sections in the CV. The section title should be used.",
+          "title": "Section Order",
+          "allOf": [
+            {
+              "items": {
+                "type": "string"
+              },
+              "type": "array"
+            }
+          ]
+        },
+        "education": {
+          "default": null,
+          "description": "The education entries of the person.",
+          "title": "Education",
+          "allOf": [
+            {
+              "items": {
+                "$ref": "#/$defs/EducationEntry"
+              },
+              "type": "array"
+            }
+          ]
+        },
+        "work_experience": {
+          "default": null,
+          "description": "The work experience entries of the person.",
+          "title": "Work Experience",
+          "allOf": [
+            {
+              "items": {
+                "$ref": "#/$defs/ExperienceEntry"
+              },
+              "type": "array"
+            }
+          ]
+        },
+        "academic_projects": {
+          "default": null,
+          "description": "The academic project entries of the person.",
+          "title": "Academic Projects",
+          "allOf": [
+            {
+              "items": {
+                "$ref": "#/$defs/NormalEntry"
+              },
+              "type": "array"
+            }
+          ]
+        },
+        "personal_projects": {
+          "default": null,
+          "description": "The personal project entries of the person.",
+          "title": "Personal Projects",
+          "allOf": [
+            {
+              "items": {
+                "$ref": "#/$defs/NormalEntry"
+              },
+              "type": "array"
+            }
+          ]
+        },
+        "publications": {
+          "default": null,
+          "description": "The publication entries of the person.",
+          "title": "Publications",
+          "allOf": [
+            {
+              "items": {
+                "$ref": "#/$defs/PublicationEntry"
+              },
+              "type": "array"
+            }
+          ]
+        },
+        "certificates": {
+          "default": null,
+          "description": "The certificate entries of the person.",
+          "title": "Certificates",
+          "allOf": [
+            {
+              "items": {
+                "$ref": "#/$defs/NormalEntry"
+              },
+              "type": "array"
+            }
+          ]
+        },
+        "extracurricular_activities": {
+          "default": null,
+          "description": "The extracurricular activity entries of the person.",
+          "title": "Extracurricular Activities",
+          "allOf": [
+            {
+              "items": {
+                "$ref": "#/$defs/ExperienceEntry"
+              },
+              "type": "array"
+            }
+          ]
+        },
+        "test_scores": {
+          "default": null,
+          "description": "The test score entries of the person.",
+          "title": "Test Scores",
+          "allOf": [
+            {
+              "items": {
+                "$ref": "#/$defs/OneLineEntry"
+              },
+              "type": "array"
+            }
+          ]
+        },
+        "skills": {
+          "default": null,
+          "description": "The skill entries of the person.",
+          "title": "Skills",
+          "allOf": [
+            {
+              "items": {
+                "$ref": "#/$defs/OneLineEntry"
+              },
+              "type": "array"
+            }
+          ]
+        },
+        "custom_sections": {
+          "default": null,
+          "description": "Custom sections with custom section titles can be rendered as well.",
+          "title": "Custom Sections",
+          "allOf": [
+            {
+              "items": {
+                "$ref": "#/$defs/Section"
+              },
+              "type": "array"
+            }
+          ]
+        }
+      },
+      "required": [
+        "name"
+      ],
+      "title": "CurriculumVitae",
+      "type": "object"
+    },
+    "Design": {
+      "properties": {
+        "theme": {
+          "const": "classic",
+          "default": "classic",
+          "description": "The only option is \"Classic\" for now.",
+          "title": "Theme name"
+        },
+        "font": {
+          "default": "SourceSans3",
+          "description": "The font of the CV.",
+          "enum": [
+            "SourceSans3",
+            "Roboto",
+            "EBGaramond"
+          ],
+          "title": "Font",
+          "type": "string"
+        },
+        "font_size": {
+          "default": "10pt",
+          "description": "The font size of the CV. It can be 10pt, 11pt, or 12pt.",
+          "enum": [
+            "10pt",
+            "11pt",
+            "12pt"
+          ],
+          "title": "Font Size",
+          "type": "string"
+        },
+        "page_size": {
+          "default": "a4paper",
+          "description": "The page size of the CV. It can be a4paper or letterpaper.",
+          "enum": [
+            "a4paper",
+            "letterpaper"
+          ],
+          "title": "Page Size",
+          "type": "string"
+        },
+        "options": {
+          "default": null,
+          "description": "The options of the theme.",
+          "title": "Theme Options",
+          "allOf": [
+            {
+              "$ref": "#/$defs/ClassicThemeOptions"
+            }
+          ]
+        }
+      },
+      "title": "Design",
+      "type": "object"
+    },
+    "EducationEntry": {
+      "properties": {
+        "start_date": {
+          "default": null,
+          "description": "The start date of the event in YYYY-MM-DD format.",
+          "examples": [
+            "2020-09-24"
+          ],
+          "title": "Start Date",
+          "allOf": [
+            {
+              "format": "date",
+              "type": "string"
+            }
+          ]
+        },
+        "end_date": {
+          "oneOf": [
+            {
+              "format": "date",
+              "type": "string"
+            },
+            {
+              "const": "present"
+            },
+            {
+              "type": "null"
+            }
+          ],
+          "default": null,
+          "description": "The end date of the event in YYYY-MM-DD format. If the event is still ongoing, then the value should be \"present\".",
+          "examples": [
+            "2020-09-24",
+            "present"
+          ],
+          "title": "End Date"
+        },
+        "date": {
+          "oneOf": [
+            {
+              "type": "string"
+            },
+            {
+              "format": "date",
+              "type": "string"
+            },
+            {
+              "type": "null"
+            }
+          ],
+          "default": null,
+          "description": "If the event is a one-day event, then this field should be filled in YYYY-MM-DD format. If the event is a multi-day event, then the start date and end date should be provided instead. All of them can't be provided at the same time.",
+          "examples": [
+            "2020-09-24",
+            "My Custom Date"
+          ],
+          "title": "Date"
+        },
+        "highlights": {
+          "default": [],
+          "description": "The highlights of the event. It will be rendered as bullet points.",
+          "examples": [
+            "Did this.",
+            "Did that."
+          ],
+          "title": "Highlights",
+          "allOf": [
+            {
+              "items": {
+                "type": "string"
+              },
+              "type": "array"
+            }
+          ]
+        },
+        "location": {
+          "default": null,
+          "description": "The location of the event. It will be shown with the date in the same column.",
+          "examples": [
+            "Istanbul, Turkey"
+          ],
+          "title": "Location",
+          "allOf": [
+            {
+              "type": "string"
+            }
+          ]
+        },
+        "url": {
+          "default": null,
+          "title": "Url",
+          "allOf": [
+            {
+              "format": "uri",
+              "maxLength": 2083,
+              "minLength": 1,
+              "type": "string"
+            }
+          ]
+        },
+        "institution": {
+          "description": "The institution name. It will be shown as bold text.",
+          "examples": [
+            "Bogazici University"
+          ],
+          "title": "Institution",
+          "type": "string"
+        },
+        "area": {
+          "description": "The area of study. It will be shown as normal text.",
+          "title": "Area",
+          "type": "string"
+        },
+        "study_type": {
+          "default": null,
+          "description": "The type of the degree.",
+          "examples": [
+            "BS",
+            "BA",
+            "PhD",
+            "MS"
+          ],
+          "title": "Study Type",
+          "allOf": [
+            {
+              "type": "string"
+            }
+          ]
+        },
+        "gpa": {
+          "oneOf": [
+            {
+              "type": "string"
+            },
+            {
+              "type": "number"
+            },
+            {
+              "type": "null"
+            }
+          ],
+          "default": null,
+          "description": "The GPA of the degree.",
+          "title": "GPA"
+        },
+        "transcript_url": {
+          "default": null,
+          "description": "The URL of the transcript. It will be shown as a link next to the GPA.",
+          "examples": [
+            "https://example.com/transcript.pdf"
+          ],
+          "title": "Transcript URL",
+          "allOf": [
+            {
+              "format": "uri",
+              "maxLength": 2083,
+              "minLength": 1,
+              "type": "string"
+            }
+          ]
+        }
+      },
+      "required": [
+        "institution",
+        "area"
+      ],
+      "title": "EducationEntry",
+      "type": "object"
+    },
+    "ExperienceEntry": {
+      "properties": {
+        "start_date": {
+          "default": null,
+          "description": "The start date of the event in YYYY-MM-DD format.",
+          "examples": [
+            "2020-09-24"
+          ],
+          "title": "Start Date",
+          "allOf": [
+            {
+              "format": "date",
+              "type": "string"
+            }
+          ]
+        },
+        "end_date": {
+          "oneOf": [
+            {
+              "format": "date",
+              "type": "string"
+            },
+            {
+              "const": "present"
+            },
+            {
+              "type": "null"
+            }
+          ],
+          "default": null,
+          "description": "The end date of the event in YYYY-MM-DD format. If the event is still ongoing, then the value should be \"present\".",
+          "examples": [
+            "2020-09-24",
+            "present"
+          ],
+          "title": "End Date"
+        },
+        "date": {
+          "oneOf": [
+            {
+              "type": "string"
+            },
+            {
+              "format": "date",
+              "type": "string"
+            },
+            {
+              "type": "null"
+            }
+          ],
+          "default": null,
+          "description": "If the event is a one-day event, then this field should be filled in YYYY-MM-DD format. If the event is a multi-day event, then the start date and end date should be provided instead. All of them can't be provided at the same time.",
+          "examples": [
+            "2020-09-24",
+            "My Custom Date"
+          ],
+          "title": "Date"
+        },
+        "highlights": {
+          "default": [],
+          "description": "The highlights of the event. It will be rendered as bullet points.",
+          "examples": [
+            "Did this.",
+            "Did that."
+          ],
+          "title": "Highlights",
+          "allOf": [
+            {
+              "items": {
+                "type": "string"
+              },
+              "type": "array"
+            }
+          ]
+        },
+        "location": {
+          "default": null,
+          "description": "The location of the event. It will be shown with the date in the same column.",
+          "examples": [
+            "Istanbul, Turkey"
+          ],
+          "title": "Location",
+          "allOf": [
+            {
+              "type": "string"
+            }
+          ]
+        },
+        "url": {
+          "default": null,
+          "title": "Url",
+          "allOf": [
+            {
+              "format": "uri",
+              "maxLength": 2083,
+              "minLength": 1,
+              "type": "string"
+            }
+          ]
+        },
+        "company": {
+          "description": "The company name. It will be shown as bold text.",
+          "title": "Company",
+          "type": "string"
+        },
+        "position": {
+          "description": "The position. It will be shown as normal text.",
+          "title": "Position",
+          "type": "string"
+        }
+      },
+      "required": [
+        "company",
+        "position"
+      ],
+      "title": "ExperienceEntry",
+      "type": "object"
+    },
+    "NormalEntry": {
+      "properties": {
+        "start_date": {
+          "default": null,
+          "description": "The start date of the event in YYYY-MM-DD format.",
+          "examples": [
+            "2020-09-24"
+          ],
+          "title": "Start Date",
+          "allOf": [
+            {
+              "format": "date",
+              "type": "string"
+            }
+          ]
+        },
+        "end_date": {
+          "oneOf": [
+            {
+              "format": "date",
+              "type": "string"
+            },
+            {
+              "const": "present"
+            },
+            {
+              "type": "null"
+            }
+          ],
+          "default": null,
+          "description": "The end date of the event in YYYY-MM-DD format. If the event is still ongoing, then the value should be \"present\".",
+          "examples": [
+            "2020-09-24",
+            "present"
+          ],
+          "title": "End Date"
+        },
+        "date": {
+          "oneOf": [
+            {
+              "type": "string"
+            },
+            {
+              "format": "date",
+              "type": "string"
+            },
+            {
+              "type": "null"
+            }
+          ],
+          "default": null,
+          "description": "If the event is a one-day event, then this field should be filled in YYYY-MM-DD format. If the event is a multi-day event, then the start date and end date should be provided instead. All of them can't be provided at the same time.",
+          "examples": [
+            "2020-09-24",
+            "My Custom Date"
+          ],
+          "title": "Date"
+        },
+        "highlights": {
+          "default": [],
+          "description": "The highlights of the event. It will be rendered as bullet points.",
+          "examples": [
+            "Did this.",
+            "Did that."
+          ],
+          "title": "Highlights",
+          "allOf": [
+            {
+              "items": {
+                "type": "string"
+              },
+              "type": "array"
+            }
+          ]
+        },
+        "location": {
+          "default": null,
+          "description": "The location of the event. It will be shown with the date in the same column.",
+          "examples": [
+            "Istanbul, Turkey"
+          ],
+          "title": "Location",
+          "allOf": [
+            {
+              "type": "string"
+            }
+          ]
+        },
+        "url": {
+          "default": null,
+          "title": "Url",
+          "allOf": [
+            {
+              "format": "uri",
+              "maxLength": 2083,
+              "minLength": 1,
+              "type": "string"
+            }
+          ]
+        },
+        "name": {
+          "description": "The name of the entry. It will be shown as bold text.",
+          "title": "Name",
+          "type": "string"
+        }
+      },
+      "required": [
+        "name"
+      ],
+      "title": "NormalEntry",
+      "type": "object"
+    },
+    "OneLineEntry": {
+      "properties": {
+        "start_date": {
+          "default": null,
+          "description": "The start date of the event in YYYY-MM-DD format.",
+          "examples": [
+            "2020-09-24"
+          ],
+          "title": "Start Date",
+          "allOf": [
+            {
+              "format": "date",
+              "type": "string"
+            }
+          ]
+        },
+        "end_date": {
+          "oneOf": [
+            {
+              "format": "date",
+              "type": "string"
+            },
+            {
+              "const": "present"
+            },
+            {
+              "type": "null"
+            }
+          ],
+          "default": null,
+          "description": "The end date of the event in YYYY-MM-DD format. If the event is still ongoing, then the value should be \"present\".",
+          "examples": [
+            "2020-09-24",
+            "present"
+          ],
+          "title": "End Date"
+        },
+        "date": {
+          "oneOf": [
+            {
+              "type": "string"
+            },
+            {
+              "format": "date",
+              "type": "string"
+            },
+            {
+              "type": "null"
+            }
+          ],
+          "default": null,
+          "description": "If the event is a one-day event, then this field should be filled in YYYY-MM-DD format. If the event is a multi-day event, then the start date and end date should be provided instead. All of them can't be provided at the same time.",
+          "examples": [
+            "2020-09-24",
+            "My Custom Date"
+          ],
+          "title": "Date"
+        },
+        "highlights": {
+          "default": [],
+          "description": "The highlights of the event. It will be rendered as bullet points.",
+          "examples": [
+            "Did this.",
+            "Did that."
+          ],
+          "title": "Highlights",
+          "allOf": [
+            {
+              "items": {
+                "type": "string"
+              },
+              "type": "array"
+            }
+          ]
+        },
+        "location": {
+          "default": null,
+          "description": "The location of the event. It will be shown with the date in the same column.",
+          "examples": [
+            "Istanbul, Turkey"
+          ],
+          "title": "Location",
+          "allOf": [
+            {
+              "type": "string"
+            }
+          ]
+        },
+        "url": {
+          "default": null,
+          "title": "Url",
+          "allOf": [
+            {
+              "format": "uri",
+              "maxLength": 2083,
+              "minLength": 1,
+              "type": "string"
+            }
+          ]
+        },
+        "name": {
+          "description": "The name of the entry. It will be shown as bold text.",
+          "title": "Name",
+          "type": "string"
+        },
+        "details": {
+          "description": "The details of the entry. It will be shown as normal text.",
+          "title": "Details",
+          "type": "string"
+        }
+      },
+      "required": [
+        "name",
+        "details"
+      ],
+      "title": "OneLineEntry",
+      "type": "object"
+    },
+    "PublicationEntry": {
+      "properties": {
+        "start_date": {
+          "default": null,
+          "description": "The start date of the event in YYYY-MM-DD format.",
+          "examples": [
+            "2020-09-24"
+          ],
+          "title": "Start Date",
+          "allOf": [
+            {
+              "format": "date",
+              "type": "string"
+            }
+          ]
+        },
+        "end_date": {
+          "oneOf": [
+            {
+              "format": "date",
+              "type": "string"
+            },
+            {
+              "const": "present"
+            },
+            {
+              "type": "null"
+            }
+          ],
+          "default": null,
+          "description": "The end date of the event in YYYY-MM-DD format. If the event is still ongoing, then the value should be \"present\".",
+          "examples": [
+            "2020-09-24",
+            "present"
+          ],
+          "title": "End Date"
+        },
+        "date": {
+          "description": "The date of the publication.",
+          "examples": [
+            "2021-10-31"
+          ],
+          "title": "Publication Date",
+          "type": "string"
+        },
+        "highlights": {
+          "default": [],
+          "description": "The highlights of the event. It will be rendered as bullet points.",
+          "examples": [
+            "Did this.",
+            "Did that."
+          ],
+          "title": "Highlights",
+          "allOf": [
+            {
+              "items": {
+                "type": "string"
+              },
+              "type": "array"
+            }
+          ]
+        },
+        "location": {
+          "default": null,
+          "description": "The location of the event. It will be shown with the date in the same column.",
+          "examples": [
+            "Istanbul, Turkey"
+          ],
+          "title": "Location",
+          "allOf": [
+            {
+              "type": "string"
+            }
+          ]
+        },
+        "url": {
+          "default": null,
+          "title": "Url",
+          "allOf": [
+            {
+              "format": "uri",
+              "maxLength": 2083,
+              "minLength": 1,
+              "type": "string"
+            }
+          ]
+        },
+        "title": {
+          "description": "The title of the publication. It will be shown as bold text.",
+          "title": "Title of the Publication",
+          "type": "string"
+        },
+        "authors": {
+          "description": "The authors of the publication in order as a list of strings.",
+          "items": {
+            "type": "string"
+          },
+          "title": "Authors",
+          "type": "array"
+        },
+        "doi": {
+          "description": "The DOI of the publication.",
+          "examples": [
+            "10.48550/arXiv.2310.03138"
+          ],
+          "title": "DOI",
+          "type": "string"
+        },
+        "cited_by": {
+          "default": null,
+          "description": "The number of citations of the publication.",
+          "title": "Cited By",
+          "allOf": [
+            {
+              "type": "integer"
+            }
+          ]
+        },
+        "journal": {
+          "default": null,
+          "description": "The journal or the conference name.",
+          "title": "Journal",
+          "allOf": [
+            {
+              "type": "string"
+            }
+          ]
+        }
+      },
+      "required": [
+        "date",
+        "title",
+        "authors",
+        "doi"
+      ],
+      "title": "PublicationEntry",
+      "type": "object"
+    },
+    "Section": {
+      "properties": {
+        "title": {
+          "description": "The title of the section.",
+          "examples": [
+            "My Custom Section"
+          ],
+          "title": "Section Title",
+          "type": "string"
+        },
+        "entry_type": {
+          "description": "The type of the entries in the section.",
+          "enum": [
+            "OneLineEntry",
+            "NormalEntry",
+            "ExperienceEntry",
+            "EducationEntry",
+            "PublicationEntry"
+          ],
+          "title": "Entry Type",
+          "type": "string"
+        },
+        "link_text": {
+          "default": null,
+          "description": "If the section has a link, then what should be the text of the link? If this field is not provided, then the link text will be generated automatically based on the URL.",
+          "examples": [
+            "view on GitHub",
+            "view on LinkedIn"
+          ],
+          "title": "Link Text",
+          "allOf": [
+            {
+              "type": "string"
+            }
+          ]
+        },
+        "entries": {
+          "description": "The entries of the section. The format depends on the entry type.",
+          "items": {
+            "oneOf": [
+              {
+                "$ref": "#/$defs/NormalEntry"
+              },
+              {
+                "$ref": "#/$defs/OneLineEntry"
+              },
+              {
+                "$ref": "#/$defs/ExperienceEntry"
+              },
+              {
+                "$ref": "#/$defs/EducationEntry"
+              },
+              {
+                "$ref": "#/$defs/PublicationEntry"
+              }
+            ]
+          },
+          "title": "Entries",
+          "type": "array"
+        }
+      },
+      "required": [
+        "title",
+        "entry_type",
+        "entries"
+      ],
+      "title": "Section",
+      "type": "object"
+    },
+    "SocialNetwork": {
+      "properties": {
+        "network": {
+          "description": "The social network name.",
+          "enum": [
+            "LinkedIn",
+            "GitHub",
+            "Instagram"
+          ],
+          "title": "Social Network",
+          "type": "string"
+        },
+        "username": {
+          "description": "The username of the social network. The link will be generated.",
+          "title": "Username",
+          "type": "string"
+        }
+      },
+      "required": [
+        "network",
+        "username"
+      ],
+      "title": "SocialNetwork",
+      "type": "object"
+    }
+  },
+  "properties": {
+    "design": {
+      "allOf": [
+        {
+          "$ref": "#/$defs/Design"
+        }
+      ],
+      "default": {
+        "font": "SourceSans3",
+        "font_size": "10pt",
+        "options": {
+          "date_and_location_width": "3.6 cm",
+          "margins": {
+            "entry_area": {
+              "left": "0.2 cm",
+              "right": "0.2 cm",
+              "vertical_between": "0.12 cm"
+            },
+            "highlights_area": {
+              "left": "0.6 cm",
+              "top": "0.12 cm",
+              "vertical_between_bullet_points": "0.07 cm"
+            },
+            "page": {
+              "bottom": "1.35 cm",
+              "left": "1.35 cm",
+              "right": "1.35 cm",
+              "top": "1.35 cm"
+            },
+            "section_title": {
+              "bottom": "0.13 cm",
+              "top": "0.13 cm"
+            }
+          },
+          "primary_color": "#004f90",
+          "show_last_updated_date": true,
+          "show_timespan_in": []
+        },
+        "page_size": "a4paper",
+        "theme": "classic"
+      },
+      "description": "The design of the CV.",
+      "title": "Design"
+    },
+    "cv": {
+      "allOf": [
+        {
+          "$ref": "#/$defs/CurriculumVitae"
+        }
+      ],
+      "default": {
+        "academic_projects": null,
+        "certificates": null,
+        "connections": [],
+        "custom_sections": null,
+        "education": null,
+        "email": null,
+        "extracurricular_activities": null,
+        "label": null,
+        "location": null,
+        "name": "John Doe",
+        "personal_projects": null,
+        "phone": null,
+        "publications": null,
+        "section_order": null,
+        "sections": [],
+        "skills": null,
+        "social_networks": null,
+        "summary": null,
+        "test_scores": null,
+        "website": null,
+        "work_experience": null
+      },
+      "description": "The data of the CV.",
+      "title": "Curriculum Vitae"
+    }
+  },
+  "title": "RenderCV Input",
+  "type": "object",
+  "$id": "https://raw.githubusercontent.com/sinaatalay/rendercv/main/schema.json",
+  "$schema": "http://json-schema.org/draft-07/schema#"
+}
\ No newline at end of file
diff --git a/tests/test_data_model.py b/tests/test_data_model.py
index 43e06db..c5f0449 100644
--- a/tests/test_data_model.py
+++ b/tests/test_data_model.py
@@ -1,4 +1,6 @@
 import unittest
+import os
+import json
 
 from rendercv import data_model
 
@@ -781,3 +783,25 @@ class TestDataModel(unittest.TestCase):
         with self.subTest(msg="custom sections with duplicate titles"):
             with self.assertRaises(ValidationError):
                 data_model.CurriculumVitae(**input)
+
+    def test_if_json_schema_is_the_latest(self):
+        tests_directory = os.path.dirname(__file__)
+        path_to_generated_schema = data_model.generate_json_schema(tests_directory)
+
+        # Read the generated JSON schema:
+        with open(path_to_generated_schema, "r") as f:
+            generated_json_schema = json.load(f)
+        
+        # Remove the generated JSON schema:
+        os.remove(path_to_generated_schema)
+        
+        # Read the repository's current JSON schema:
+        path_to_schema = os.path.join(
+            os.path.dirname(tests_directory),
+            "schema.json"
+        )
+        with open(path_to_schema, "r") as f:
+            current_json_schema = json.load(f)
+        
+        # Compare the two JSON schemas:
+        self.assertEqual(generated_json_schema, current_json_schema)
\ No newline at end of file