Disappearing Cheshire Cat t-shirt by Skylar Hogan (the cat appears in daylight) on sale at Threadless.
And speaking of Threadless, here's a few shirts up for vote. If you'd like the chance to buy them, click on the voting widgets.
Turtle and Hare by Eliude Valverde
Yoshi vs. Donkey Kong by Bocognani Florent
Happy burger and donut by Joel Parsons
*Previously: Two Cheshire Cats.
*Buy Cheshire Cat toys at eBay.