Goodbye for now

In this scene, my fish who lost its colour will be sadly venturing out of the reef to try and somehow find its colour in order to stop the rest of his fishy friends from laughing at him. I only got up to drawing the first frame, but in this scene the fish will be slowly swimming into the distance, carrying a little sack on his back before visiting different places under the sea to search for his colour. This is what it looks like so far: