Taken from Tom's news post:
We are calling this "Cabin Jam", so please include the Cabin Jam logo in your entry and link it to the Game Jam page to cross-pollinate. Luis made a logo for light backgrounds if you prefer that. The best game will snag $25 store credit per team member, max $100.
Tag your game "cabinjam" and post the URL in this thread. Simply paste the URL by itself on its own line and it will render out all pretty, like this:
PS: You could've signed up for a team here, but you're probably too late for that now.