IrateMonkey Tshirt app on Facebook

IrateMonkey is a Facebook application that allows people to submit and vote on tshirt designs that users have submitted.
They pay artists 20% of the total profit from their t-shirt (with a $500 minimum), and are located exclusively on Facebook, and they have a monkey as their mascot.
To get the application, check here
About IrateMonkey
How do I [...]