Well heres a 3d looking sig i made in phtoshop i have improved my last mistakes of cutting the image and saved it in png. Theres some stuff that need to be changed but i will do that later. So here it is. Make sure you comment.
Crisis Core Sig
http://i34.tinypic.com/6j1154.jpg
Changes
Crisis Core sig L and R trigger are slightly transparent now. That means now it looks like a proper PSP on any scenery.
Marvel Sig V1
http://i37.tinypic.com/2n8zml0.jpg
Marvel Sig V2
http://i35.tinypic.com/2uh3kgo.jpg