This is the service that we use to pull the heads haha

we also use it on stats, and on the online users, http://piratemc.com/online/ right click a head and go view image, look at the URL.

They even have a secret hidden feature that isn’t listed on their website, to create a 3D version of your skin thats in an action pose:

Just replace your username, and the size is at the end.

http://cravatar.eu/3d/GodsDead/400

Would give you:

You can also render the image without the helmet on by removing helm from the url http://cravatar.eu/head/GodsDead

For those that do want to have their username changed: http://piratemc.com/topic/piratemc-com-website-request-username-change-piratecraft-masterthread/