Pin head edit

I'm still looking for a good background, and would love it if someone has one I could use, and fits with colour scheme. (primary)



I'm really proud of this so far, what do you guys think?

original
http://planetrenders.net/renders/pin-head.11090/full

Edit: Being on forum background messes up image.
Yes I know, text ruins, but sort of watermarking till finished whole thing,