Rainbow Arabia concert poster by Dani Hasse. If I understood it right, email her to see which posters are available for purchase.
And a few more links:
1. Maxwell from Scribblenauts paper toy. Via.
2. The unintended consequences of government subsidies - - in this case, wood scraps going to high-tech biofuels instead of being used for cheap furniture. Via.
3. Sean Cooke compares some of his artwork to concept art that's been revealed for The Old Republic.
*Previously: Scribblenauts Christmas image.
*Buy concert posters at eBay.