Seconding that. We bought a Where's Jim version of the poster lol, there are so many little details in there it's insane.
Btw, he's deleted his poast account (they don't delete on their server for some reason, mine's still up too) and he's deactivated himself on chuds for a while. Best place to link for now is probably his webcomic (which also got me hooked lol) http://shotgunshuffle.com/