I had a few femtoseconds of internet fame when I made and sold these 1-up mushroom helmet covers on etsy:


http://boingboing.net/2009/01/13/1up...m-bikehel.html

I'm pretty damn lazy and haven't made any since then, so hopefully the mod police will choose not to see this as self advertisement. Just want to show that one CAN be more fashionable than a dollar store shower cap!