bull, i see you succeeded in dowloading kermit....j/k

i dont know of any way to do that....i think the avatars are an "agoracom thing..

but, you should be able to "right click" on the picture you want...then "save picture/target"....then when you go to avatar section click browse (should take you to any of your own pictures...just click on the one you want...do what your parents told you not to and play with it...you'll figure it out...unless you are on a very old computer made of stone...in which case you're kinda sol....here's more...