Caffeine: Healthiest Substance on Earth by Chris Piascik, who has various t-shirts and prints on sale here.
And a few more links:
1. Art for Gatorade's animated interactive campaign, The Quest For G.
2. Queen of Clubs playing card design.
3. Apartment building of many colors.
*Previously: Donut by 64 Colors.
*Buy tarot cards at Amazon.