Well it appears you all have it worked out, but for other who don't and read this thread follow the instructions in the video below. You can pause
the video for each step. It is very easy to do.
Please keep this in mind also,
Avatar and Signature Guidelines
GIF and JPEG file formats only with a maximum dimension of 160 pixels wide, by 320 pixels tall. File sizes are not to exceed 75k, and animated GIF's
are allowed. (physical size can extend up to 400 pixels tall for images under 50k in file size)
No profanity. No 3rd party advertising for any website(s).
VIDEO Tutorial For Avatars and Mini-Profile Backgrounds

(click to open player in new window)