In the same spirit as All Cheese Must Be Eaten, here are some more silly RPG-related bits of photoshopping. These are spoofs of the popular office decor "motivational posters" -- you'll know the ones I mean.
They're a little too large to fit into the blog here, so go look at them on the thread on the RPGnet forum which inspired them. (The "Knowledge" one deserves a better punchline.)
Incidentally, my favorite spoofs of those posters come from despair.com. Here are the best of the best: