I've uploaded over 200 Simpsons avatars and changed the default to a donut. You can change your avatar by clicking on the "Settings" link in the menu to the left, then click "choose avatar".
Wow! Burnsie, you're alot better than Anmar! Now, can I have a raise? Seriously, there's hardly any tartare sauce in the cafeteria at the moment! And talk about the vending machines...apples!?