Retardedly funny MSpaint pictures win these contests I think. It would be a good source of material though.
Exactly. The entries will be solely judged on humor, not artistic talent. If the artist wishes to make the drawing look really nice, that's totally up to his/her discretion, but it won't have any effect on the voting results.
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Talent, vigor, drive...
You'll eat peanut butter the rest of your life.