First, my thanks to C4 Designs for sponsoring this contest. At C4, you can order prints and much more, including t-shirts, tablecloths, and giant outdoor banners.
Below are the entries with links to the artists' sites:
Timothy LIm and Team Ninjaink.
Many great entries, but I have to pick a winner, and the grand prize goes to Gary Jin, who created two posters that I could definitely see published:
Thanks to everyone who participated, and thanks to C4 Designs for sponsoring the contest.