From spreadfirefox.com:
Firefox 3 T-Shirt Contest – Join the Launch
Show off your creativity and promote the many benefits of your favorite browser as part of the Firefox 3 T-Shirt Design Contest. The winning design will be featured as the official Firefox 3 T-Shirt in the Mozilla Store. You will receive worldwide recognition for your work, and an opportunity to win prizes
Are you up for the challenge? We want to see your designs
