Pick your name, then adjust the appearance of your avvie-- here called your brute-- to suit your taste, then hit the validate button...

AND YOU SHALL FIGHT MIWALA, PUPIL OF JODALA, WIELDER OF THE MOSS-WORN CLUB!

http://miwala.mybrute.com

Later, you can make up a password (not your Gaian one!) to ensure that your cell is accessible only to you.