I tried to colour a pencil sketch here, playing around with layer settings a lot, too...
To make it short, it's Sideshow Mel complaining about Krusty and Bob recommending quitting.
I will probably properly redo this digitally... I just wanted to know whether Mel worked out okay. His main fur colour reminds me of peppermint cnady, though.The Simpsons: Matt Groening
Artwork & Idea: