The title says it all. Say something about your Avatar evenif it is just a picture or video of them.
Here is stuff about my present Avatar:
http://www.youtube.com/watch?v=e9HN4zSriDs
http://www.youtube.com/watch?v=e9HN4zSriDs
http://www.youtube.com/watch?v=GZ0qHLAsS2w
http://www.youtube.com/watch?v=36_vlZha7bg