Got GIMP a while ago, though have only been playing about with it recently. Here's my first sig:





Really, it's just messing around with grunge brushes and smudging more than anything. Kinda came about by accident ^_^.

Personally, I find it quite excellent. Your text is almost illegble, but maybe that's what you were going for.

Also, it looks a little empty, but in a good way, if that makes sense.

I agree. It's really excellent but the text is really hard to read. =]