EDIT: to make an image a front pieces, use
this image (#2) as the top layer (you may need to set white to transparancy) and put the image you want to use underneath. then print, and cut away the screen and buttons with an exacto knife - instant front image
original:
yeah, the inskin thing is great! i love mine
Salvador Dali sketch front:
Primus (the band that sucks) back:
before printing, adjust print size to keep aspect ratio and about 5.9 width - you may still need to crop a little manually but this is quite close.
-EGO