If you're anything like me, you're probably pretty tired of the "COEXIST" religious bumper sticker - not because it's offensive, but because it's become rather ubiquitous. It was clever once, but now it seems to be everywhere.
This version though, appeals to the soft, chewy nerd inside my crunchy outer shell:
I'm guessing that's supposed to be a Batarang, then Cap's shield, Spider-Man's emblem, X-Men, the Flash, Superman and Thor. No idea who designed it, but it's nice work.