Ok, this isn't very well explained because i forgot lots of it, this is for GIMP, and it's pretty easy, so it's basically for beginers, also, i am just putting this post to also state that i am thinking of making tutorials if requested by people.
Resources:
Render - http://i159.photobucket.com/albums/t...eshiftcopy.png
Stock - http://www.2desktop.com/wallpapers/T..._1600_1200.jpg
Anyway, the tutorial:
