i would say yours needs some sort of text but other than that (thumbs up)
and i really couldnt find any good txt brush's for gimp so i just went with that basic txt
' Wrote:3 Layer sigs were cool in 2006.......:yahoo:
I'd rather have a 3 layer sig that looks appealing to the eye instead of having 3285293582056 layers like yours do, with so many eye-candy that I'm getting an epileptic seizure. But I guess that's called personal taste.