maybe text a little darker or you can fine border it. also, it'd be nice if you create different styles/effects/color (not font) for the line 'Fight' and 'Walsh Designs' since they are too close to each other i can't properly read it at first glance ;p
but it's still okay though ^.~ i'm actually lovin' the sig. it's just i can't read the text too well at first (i had to squint) :P