diff --git a/.github/workflows/github-actions-tests.yml b/.github/workflows/github-actions-tests.yml
index ecc326c..6fba28b 100644
--- a/.github/workflows/github-actions-tests.yml
+++ b/.github/workflows/github-actions-tests.yml
@@ -1,16 +1,18 @@
 name: Run tests and Commit
 on: push
 
-steps:
-- uses: actions/checkout@v4
-- name: Set up Python
-  uses: actions/setup-python@v5
-  with:
-    python-version: '3.10'
-- name: Install dependencies
-  run: |
-    python -m pip install --upgrade pip
-    pip install -r requirements.txt
-- name: Test with unittest
-  run: |
-    python3 -m unittest test/sample_cases_test.py 
\ No newline at end of file
+jobs:
+  test:
+  steps:
+    - uses: actions/checkout@v4
+    - name: Set up Python
+      uses: actions/setup-python@v5
+      with:
+        python-version: '3.10'
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -r requirements.txt
+    - name: Test with unittest
+      run: |
+        python3 -m unittest test/sample_cases_test.py 
\ No newline at end of file
diff --git a/__init__.py b/__init__.py
deleted file mode 100644
index e69de29..0000000
diff --git a/main.py b/main.py
deleted file mode 100644
index fdd1a74..0000000
--- a/main.py
+++ /dev/null
@@ -1,126 +0,0 @@
-#!/usr/bin/env python3
-
-import argparse
-import hashlib
-from PIL import Image, ImageDraw
-
-__author__ = "Lorena Mesa"
-__email__ = "me@lorenamesa.com"
-
-
-class Identicon:
-
-    def __init__(self, input_str: str) -> None:
-        self.md5hash_str: str = self._convert_string_to_sha_hash(input_str)
-
-    def _convert_string_to_sha_hash(self, input_str: str) -> str:
-        """
-        Function that takes an input string and returns a md5 hexdigest string.
-
-        :return: md5 hexdigest of an input string
-        """
-        if len(input_str) < 1:
-            raise ValueError("Input string cannot be empty.")
-        
-        return hashlib.md5(input_str.encode('utf-8')).hexdigest()
-
-    def _build_grid(self) -> list[list]:
-        """
-        Function that takes an input md5 hexdigest string and builds
-        a list of lists using grid size to determine the size of the 
-        grid. Each value within the list of lists contains a row of booleans
-        that indicates if that given element will be filled with a color.
-
-        :return: a list of lists representing a grid of the pixels to be drawn in a PIL Image
-        """
-        grid_size: int = 5
-        grid: list = []
-        for row_number in range(grid_size):
-            row: list = list()
-            for element_number in range(grid_size):
-                element: int = row_number * grid_size + element_number + 6
-                fill_element: bool = int(self.md5hash_str[element], base=16) % 2 == 0
-                row.append(fill_element)
-            grid.append(row)
-        return grid
-
-    def _generate_image_fill_color(self, md5hash_str: str) -> tuple:
-        """
-        Function that generates a R,G,B value to use to fill the PIL Image.
-
-        :param md5hash_str: md5 hexdigest of an input string
-        :return: a tuple of numbers representing the R,G.B value to fill the PIL Image
-        """
-        return tuple(int(md5hash_str[i:i+2], base=16) for i in range(0, 2*3, 2))
-
-    def draw_image(self, filename: str=None) -> Image:
-        """
-        Function that generates a grid - a list of lists - indicating which pixels are to be filled
-        and uses the md5hash_str to generate an image fill color. Function creates a PIL Image, drawing it,
-        and saving it.
-
-        :param filename: filename of PIL png image generated
-        :return: None
-        """
-
-        fill_color: tuple = self._generate_image_fill_color(self.md5hash_str)
-        grid: list[list] = self._build_grid()
-
-        SQUARE: int = 50
-        size: tuple = (5 * 50, 5 * 50)
-        bg_color: tuple = (214,214,214)
-
-        image: Image = Image.new("RGB", size, bg_color)
-        draw: ImageDraw  = ImageDraw.Draw(image)
-
-        # Makes the identicon symmetrical
-        for i in range(5):
-            grid[i][4] = grid[i][0]
-            grid[i][3] = grid[i][1]
-
-        for row in range(5):
-            for element in range(5):
-                # Boolean check to confirm 'True' to draw and fill the pixel in the iamge
-                if grid[row][element]:
-                    bounding_box: list[int] = [element * SQUARE, row * SQUARE, element * SQUARE + SQUARE, row * SQUARE + SQUARE]
-                    # TODO: Should we use multiple fill colors? May need to draw multiple rectangles to obtain this
-                    draw.rectangle(bounding_box, fill=fill_color)
-
-        if not filename:
-            filename: str = 'example'
-
-        image.save(f'{filename}.png')
-
-if __name__ == '__main__':
-    parser = argparse.ArgumentParser(
-        description="Generate an identicon with Python 3.", 
-        usage="""Example: python main.py -s='931D387731bBbC988B31220' or add the optional -o flag to specify name of identicon 
-        image generated such as python main.py -s='931D387731bBbC988B31220' -o='my_identicon.jpg'."""
-    )
-
-    def len_gt_zero(input_str: str):
-        if len(input_str) > 0:
-            return input_str
-        raise argparse.ArgumentTypeError("Input string must have length greater than 0 in order to generate an identicon.")
-
-    parser.add_argument(
-        "-s",
-        "--string",
-        default="",
-        type=str,
-        required=True,
-        help="An input string used to generate an identicon.",
-    )
-    parser.add_argument(
-        "-o",
-        "--output",
-        default="",
-        type=str,
-        required=False,
-        help="Name for output identicon image generated.",
-    )
-  
-    args = parser.parse_args()
-
-    identicon = Identicon(input_str=args.string)
-    identicon.draw_image(filename=args.output)