diff --git a/enne2engine/sdl2_wrapper.py b/enne2engine/sdl2_wrapper.py
index cf9a2a4..05e1c47 100644
--- a/enne2engine/sdl2_wrapper.py
+++ b/enne2engine/sdl2_wrapper.py
@@ -70,30 +70,6 @@ class SDL2Wrapper(IsometricGeometry, SDL2Gui):
                            dstrect=(x, y, srcrect[2], srcrect[3]), srcrect=srcrect)
         return (frame + 1) % total_frames
     
-    def make_non_transparent_pixels_black(self, surface):   
-        width = surface.w
-        height = surface.h
-        
-        # Blocca la surface per l'accesso diretto ai pixel
-        sdl2.SDL_LockSurface(surface)
-        
-        # Itera attraverso i pixel e modifica quelli non trasparenti
-        u32_pixels = ctypes.cast(surface.pixels, ctypes.POINTER(ctypes.c_uint32))
-        for y in range(height):
-            for x in range(width):
-                pixel = u32_pixels[y * width + x]
-                if pixel & 0xFF000000 != 0:
-                    u32_pixels[y * width + x] = 0xFF000000
-        # Sblocca la surface
-        sdl2.SDL_UnlockSurface(surface)
-        
-        # Crea una nuova texture dalla surface modificata
-        new_texture = self.factory.from_surface(surface)
-        
-        # Libera la surface temporanea
-        sdl2.SDL_FreeSurface(surface)
-        
-        return new_texture
             
     def create_background(self, map, spritesheet_name):
         self.surface_width = round(self.cell_size * len(map[0]) * math.sqrt(2))
diff --git a/fg.png b/fg.png
new file mode 100644
index 0000000..42f333f
Binary files /dev/null and b/fg.png differ
diff --git a/final_image.png b/final_image.png
new file mode 100644
index 0000000..71ca6eb
Binary files /dev/null and b/final_image.png differ
diff --git a/shadow.py b/shadow.py
new file mode 100644
index 0000000..f19ad05
--- /dev/null
+++ b/shadow.py
@@ -0,0 +1,62 @@
+from PIL import ImageOps, Image, ImageFilter
+
+FG_IMG_PATH = "fg.png"
+
+BG_IMG_PATH = "bg.jpeg"
+
+def load_image(path):
+
+    """Load an image using PIL."""
+
+    return Image.open(path)
+
+def extract_alpha(image):
+
+    """Extract the alpha channel from an image."""
+
+    return image.split()[-1]
+
+def create_shadow_from_alpha(alpha, blur_radius):
+
+    """Create a shadow based on a blurred version of the alpha channel."""
+
+    alpha_blur = alpha.filter(ImageFilter.BoxBlur(blur_radius))
+
+    shadow = Image.new(mode="RGB", size=alpha_blur.size)
+
+    shadow.putalpha(alpha_blur)
+
+    return shadow
+
+def composite_images(fg, shadow):
+
+    """Composite the shadow and foreground onto the background."""
+
+    shadow.paste(fg, (-5, 4), fg)
+
+    return shadow
+
+if __name__ == "__main__":
+    
+
+    # Load the images
+
+    fg = load_image(FG_IMG_PATH)
+
+    # Create the shadow based on the alpha channel of the foreground
+
+    alpha = extract_alpha(fg)
+
+    shadow = create_shadow_from_alpha(alpha, blur_radius=1)
+
+    # Composite the shadow and foreground onto the background
+
+    final_image = composite_images(fg, shadow)
+
+    # Display the final image (optional)
+
+    final_image.show()
+    
+    # Save the final image
+    
+    final_image.save(f"final_image.png")
\ No newline at end of file