I did some test with the "Ward" glossiness on a old 3D model I did years ago in sketchup 
I used Maxwell at that time, but now 5 min rendering instead of 5 hours, thanks to the Vray engine ...

Uploaded with ImageShack.us

Uploaded with ImageShack.us
If someone got a clue to stick the decals on the body.... don't want to do it in post prod.
Cheers
Tom

I used Maxwell at that time, but now 5 min rendering instead of 5 hours, thanks to the Vray engine ...

Uploaded with ImageShack.us

Uploaded with ImageShack.us
If someone got a clue to stick the decals on the body.... don't want to do it in post prod.
Cheers
Tom