Avatar or Banner?:
Size: Same size as http://i56.tinypic.com/11boj2o.jpg
Colors: Colors that go well with the image
Images:
Shrink as needed
Animation: like this one http://i54.tinypic.com/nqxw5h.jpg
Text: Abby & Teddy (Abby should be by the tan hamster, Teddy by the black hamster)
Subtext: --
Other: --