Don't Panic Online has partnered with Sony to do a 'design your own Sackboy' competition, and the winner gets to have their creation in the game.
There are already some pretty sweet ones, such as this Ziggy Stardust Sackboy.
I'm all over this!
Here is the template that your creations need to be submitted in:
If anyone decides to do one, you should also post your design here too!