We
could make it an avatar, but it would be so small it would hardly be recognizable. The writing would be tiny and you probably wouldn't even be able to tell that was a Mickey. You need to look for clean simple graphics or closeups like head shots.
I haven't actually changed it and stored it on my website, but I can if you want me to. I just wanted you to know what it would look like first.
<img width=50 src="http://www.mousescripts.com/clipart/images725/Parks/DisneyWorld/Resorts/fortwild01.gif">