Here are a couple of additional contests I found.
G4 has a custom Dragon Age Dawn of the Seeker console contest
http://www.g4tv.com/thefeed/blog/pos...nned-xbox-360/
The movie Battleship has a contest with the grand prize being a custom battleship xbox. Sorry...I can't find any pictures of the console yet.
http://www.tweetthefleet.com/