I did these two below in a Starbucks washroom:
New to the site? Look at some more nonsense drawings here.
They have since turned up on a number of blogs (and now tweeted by Ashton Kutcher and Rainn Wilson, and blogged by Urban Outfitters and Alltop), so I thought I'd get in on my own action and post them here.
Oh, and one of these photos appears in Rainn Wilson's book Soul Pancake.