According to a press release, 99Designs:
"the largest online marketplace for crowdsourced graphic design services is challenging its own community of more than 150,000 graphic designers to revamp its homepage. The 99designs Homepage Redesign Contest kicks off today and will accept entries through May 14.
99designs will choose up to three winning homepage designs, and will award a $1,000 cash prize to each winning designer. Following the contest, 99designs will test the homepage designs using its internal testing methodologies, and will incorporate winning elements into the next version of its homepage."