For Drawing Day 2011 this year, the awesome people at Redbubble.com and have an official competition for artists to design 3 T-shirt designs for Drawing Day this year.
There are prizes for the 3 winning designs... where you can win vouchers to buy stuff at RedBubble.com.
It may seem like a long way away until Jun 4 - Drawing Day, but we are starting to promote the event early this year and part of this is creating T-shirts for the event.
All the details can be found here:
http://www.redbubble.com/groups/redbubb … -challenge