[Fartuess]

I think that skin could be dirty like skin of worker sligs concept arts, some amauteur atrs or some CG renders from AO.

http://fc05.deviantart.net/fs41/f/20...by_Jazon19.jpg

http://www.oddworld.com/firsttenyear...ll_prod01.html

http://www.oddworld.com/firsttenyear...roll_cg01.html

http://img49.imageshack.us/i/wallpapersligwt8.png/