diff --git a/requirements.txt b/requirements.txt
index df0766f..ca7213b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,6 +14,7 @@ Jinja2==3.1.2
 Markdown==3.3.7
 MarkupSafe==2.1.1
 packaging==21.3
+Pillow==9.2.0
 pluggy==1.0.0
 py==1.11.0
 pycparser==2.21
diff --git a/website/__init__.py b/website/__init__.py
index 8e5645a..565afcd 100644
--- a/website/__init__.py
+++ b/website/__init__.py
@@ -18,6 +18,7 @@
 # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+import io
 import os
 import random
 
@@ -25,7 +26,8 @@
 import markdown
 from flask_talisman import Talisman
 
-from website.repositories import Repository, blog_repositories
+from website.repositories import (Repository, blog_repositories,
+                                  image_repositories)
 
 app = flask.Flask(__name__)
 
@@ -41,6 +43,7 @@
 app.jinja_env.add_extension('pypugjs.ext.jinja.PyPugJSExtension')
 
 blog_repo = blog_repositories.PostRepository('blog')
+image_repo = image_repositories.ImageRepository('images')
 
 @app.route('/')
 def index() -> str:
@@ -67,15 +70,9 @@ def images() -> str:
     Returns:
         str: The rendered template.
     """    
-    images = []
-    directory = os.path.join('website', 'images')
-
-    for image in os.listdir(directory):
-        images.append(image.replace(' ', '_'))
-    
     return flask.render_template(
         'images.pug',
-        images=images
+        images=image_repo.get_all()
     )
 
 @app.route('/images/<string:name>')
@@ -88,10 +85,40 @@ def image(name: str) -> str:
     
     Returns:
         str: The rendered template.
-    """ 
-    return flask.send_from_directory(
-        "images",
-        name.lower().replace('_', ' ')
+    """
+    image = image_repo.get(name)
+
+    if image is None:
+        flask.abort(404)
+
+    mimetype = 'image/jpeg' if image.extension == 'jpg' else 'image/png'
+
+    return flask.Response(
+        image.content,
+        mimetype=mimetype,
+    )
+
+@app.route('/images/<string:name>/thumbnail')
+def image_thumbnail(name: str) -> str:
+    """
+    Returns the image with the given name.
+
+    Args:
+        name: The name of the image.
+    
+    Returns:
+        str: The rendered template.
+    """
+    image = image_repo.get(name)
+
+    if image is None:
+        flask.abort(404)
+
+    mimetype = 'image/jpeg' if image.extension == 'jpg' else 'image/png'
+
+    return flask.send_file(
+        io.BytesIO(image.thumbnail(200).tobytes()),
+        mimetype=mimetype,
     )
 
 @app.route('/articles/<int:year>/<int:month>/<int:day>/<string:description>')
diff --git a/website/images/lion 1.jpg b/website/images/lion 1.jpg
new file mode 100644
index 0000000..783631e
Binary files /dev/null and b/website/images/lion 1.jpg differ
diff --git a/website/images/lion 2.jpg b/website/images/lion 2.jpg
new file mode 100644
index 0000000..6af93db
Binary files /dev/null and b/website/images/lion 2.jpg differ
diff --git a/website/images/lion 3.jpg b/website/images/lion 3.jpg
new file mode 100644
index 0000000..6af93db
Binary files /dev/null and b/website/images/lion 3.jpg differ
diff --git a/website/images/lion 4.jpg b/website/images/lion 4.jpg
new file mode 100644
index 0000000..127e1a6
Binary files /dev/null and b/website/images/lion 4.jpg differ
diff --git a/website/models/image.py b/website/models/image.py
new file mode 100644
index 0000000..5e0ab98
--- /dev/null
+++ b/website/models/image.py
@@ -0,0 +1,56 @@
+# Copyright (c) 2022 Johnathan P. Irvin
+# 
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+# 
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+from dataclasses import dataclass
+
+import PIL.Image
+import io
+
+@dataclass
+class Image:
+    title: str
+    content: bytes
+
+    @property
+    def extension(self) -> str:
+        return self.title.split('.')[-1]
+
+    def thumbnail(self, size: int) -> PIL.Image.Image:
+        """
+        Returns a thumbnail of the image.
+
+        Args:
+            size (int): The size of the thumbnail.
+
+        Returns:
+            PIL.Image.Image: The thumbnail of the image.
+        """
+        image = PIL.Image.open(io.BytesIO(self.content))
+        image.thumbnail((size, size))
+        return image
+
+    def get_identifier(self) -> str:
+        """
+        Returns the identifier of the image.
+
+        Returns:
+            str: The identifier of the image.
+        """
+        return self.title
diff --git a/website/repositories/blog_repositories.py b/website/repositories/blog_repositories.py
index a5da8d3..c7887b9 100644
--- a/website/repositories/blog_repositories.py
+++ b/website/repositories/blog_repositories.py
@@ -21,10 +21,9 @@
 import os
 
 import frontmatter
+import website.repositories.errors as errors
 from website.models.blog import Post
 
-from .repository import Repository
-
 
 class PostRepository:
     def _get_path(self, model: Post) -> str:
@@ -101,7 +100,7 @@ def create(self, model: Post) -> Post:
         }
         path = self._get_path(model)
         if os.path.exists(path):
-            raise Repository.AlreadyExists()
+            raise errors.EntityAlreadyExists()
 
         with open(path, 'w') as f:
             f.write(frontmatter.dumps(header))
@@ -122,7 +121,7 @@ def update(self, identifier: str, model: Post) -> Post:
         """
         model = self._posts.get(identifier, None)
         if model is None:
-            raise Repository.NotFound()
+            raise errors.EntityNotFound()
         
         header = {
             key: value
@@ -163,7 +162,7 @@ def get(self, identifier: str) -> Post:
         """
         post = self._posts.get(identifier, None)
         if post is None:
-            raise Repository.NotFound()
+            raise errors.EntityNotFound()
 
         return post
 
diff --git a/website/repositories/errors.py b/website/repositories/errors.py
new file mode 100644
index 0000000..f73ebc7
--- /dev/null
+++ b/website/repositories/errors.py
@@ -0,0 +1,38 @@
+# Copyright (c) 2022 Johnathan P. Irvin
+# 
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+# 
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+class EntityNotFound(Exception):
+    """
+    Raised when an entity is not found.
+    """
+    pass
+
+class EntityAlreadyExists(Exception):
+    """
+    Raised when an entity already exists.
+    """
+    pass
+
+class EntityInvalid(Exception):
+    """
+    Raised when an entity is invalid.
+    """
+    pass
diff --git a/website/repositories/image_repositories.py b/website/repositories/image_repositories.py
new file mode 100644
index 0000000..2d9a3b7
--- /dev/null
+++ b/website/repositories/image_repositories.py
@@ -0,0 +1,165 @@
+# Copyright (c) 2022 Johnathan P. Irvin
+# 
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+# 
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+import os
+
+import website.repositories.errors as errors
+from website.models.image import Image
+
+
+class ImageRepository:
+    def _get_path(self, model: Image) -> str:
+        """
+        Gets the path of a image.
+
+        Args:
+            model (Image): The image to get the path of.
+
+        Returns:
+            str: The path of the image.
+        """        
+        return os.path.join(
+            self._dir,
+            model.get_identifier()
+        )
+
+    def _load_images(self, directory: str) -> dict[str, Image]:
+        """
+        Loads all images from the given directory and child directories.
+
+        Args:
+            directory (str): The directory to load images from.
+
+        Returns:
+            dict[str, Image]: The loaded images.
+        """
+        posts = {}
+        directory = os.path.join('website', directory)
+        for _, _, files in os.walk(directory):
+            for file in files:
+                if not file.endswith('.jpg') and not file.endswith('.png'):
+                    continue
+                
+                with open(os.path.join(directory, file), 'rb') as f:
+                    content = f.read()
+                    image = Image(
+                        title=file,
+                        content=content,
+                    )
+                    posts[image.get_identifier()] = image
+        
+        return posts
+
+    def __init__(self, directory: str = 'images'):
+        """
+        Initializes a new instance of the ImageRepository class.
+
+        Args:
+            directory (str, optional): The directory to load images from. Defaults to './images'.
+        """
+        self._dir = directory
+        self._images: dict[str, Image] = self._load_images(directory)
+
+    def create(self, model: Image) -> Image:
+        """
+        Creates a new image.
+
+        Args:
+            model (Image): The image to create.
+
+        Raises:
+            EntityAlreadyExists: If the image already exists.
+
+        Returns:
+            Image: The created image.
+        """
+        path = self._get_path(model)
+        if os.path.exists(path):
+            raise errors.EntityAlreadyExists()
+
+        with open(path, 'w') as f:
+            f.write(model.content)
+
+        return model
+
+    def update(self, identifier: str, model: Image) -> Image:
+        """
+        Updates an existing image.
+
+        Args:
+            identifier (str): The identifier of the image to update.
+            model (Image): The image to update.
+
+        Raises:
+            EntityNotFound: If the image does not exist.
+
+        Returns:
+            Image: The updated image.
+        """
+        model = self._images.get(identifier, None)
+        if model is None:
+            raise errors.EntityNotFound()
+
+        with open(self._get_path(model), 'w') as f:
+            f.write(model.content)
+
+        return model
+
+    def delete(self, identifier: str) -> Image:
+        """
+        Deletes a image by its identifier.
+
+        Args:
+            identifier (str): The identifier of the image to delete.
+
+        Returns:
+            Image: The deleted image.
+        """        
+        os.remove(self._get_path(self._images[identifier]))
+        del self._images[identifier]
+        return self._images[identifier]
+
+    def get(self, identifier: str) -> Image:
+        """
+        Gets a image by its identifier.
+
+        Args:
+            identifier (str): The identifier of the image to get.
+
+        Raises:
+            EntityNotFound: If the image does not exist.
+
+        Returns:
+            Image: The image.
+        """
+        model = self._images.get(identifier, None)
+        if model is None:
+            raise errors.EntityNotFound()
+
+        return model
+
+    def get_all(self) -> list[Image]:
+        """
+        Gets all images.
+
+        Returns:
+            list[Image]: The images.
+        """
+        return list(self._images.values())
diff --git a/website/repositories/repository.py b/website/repositories/repository.py
index ec17d46..2fb3db7 100644
--- a/website/repositories/repository.py
+++ b/website/repositories/repository.py
@@ -24,15 +24,6 @@
 
 
 class Repository(Protocol):
-    class NotFound(Exception):
-        """
-        Raised when an entity is not found.
-        """
-    class AlreadyExists(Exception):
-        """
-        Raised when an entity already exists.
-        """
-
     def create(self, model: Entity) -> Entity:
         """
         Creates a new entity.
@@ -81,3 +72,12 @@ def get(self, identifier: str | int) -> Entity:
             Entity: The entity.
         """        
         pass
+
+    def get_all(self) -> list:
+        """
+        Gets all existing entities.
+
+        Returns:
+            list: The entities.
+        """        
+        pass
\ No newline at end of file
diff --git a/website/templates/images.pug b/website/templates/images.pug
index 59bf2dd..2d1fdc6 100644
--- a/website/templates/images.pug
+++ b/website/templates/images.pug
@@ -7,7 +7,7 @@ block content
     .d-flex.justify-content-center.flex-wrap
         // {% for image in images %}
         img.flex(
-            src='/images/{{ image }}',
+            src='/images/{{ image.title }}/thumbnail',
             width='200px',
             height='200px'
         )