I've been working on this for a while
. It's a fan-made version of the poster for the 13 minute short "Marvin the Martian in the 3rd Dimension" This only a rough copy. Daffy's head took forever to do. Please ignore it because it's too high up and looks bad, I'll fix it later.
You can watch it here [link]
Actual poster here [link]
(look to the right and you will see it)