Playing Arts: A Card Deck Illustration Project where 54 talented Illustrators around the world designed a card in their own individual style and technique. Most of them, artists on tumblr!
See the whole series here. This eight, in order:
Tang Yau Hoong, Iain Macarthur, Ruben Ireland, Carne Griffiths, Conrad Roset, Fab Ciraolo, Mattias Addolfsson, Felix La Flamme