UPDATE: Congratulations to all of the contest winners announced here!
Inspired by this Jawa post, a more accurate advertisement.
Yeah, it's low-hanging obvious fruit. I'm lazy!
Feel free to fill in your own ad designs down in the comments. Here's a handy-dandy template to make it all the easier!
UPDATE [DMartyr]: Images in comments may not be safe for work! (Brian - this photoshop contest was TOO easy, though not all that pleasant!)