Pretty cool! Reminds me of something I did a while ago as well...altho I think the paint shader posted here is better than the one I used.

http://www.renderosity.com/mod/gallery/index.php?image_id=2002813&user_id=212286&np&np

i7 6800 (6 core/12 thread), 24 GB RAM, 1 gtx 1080 ti (8GB Vram) + 1 Titan X (12GB Vram), PP11, Octane/Poser plugin, and a partridge in a pear tree.

Oh, and a wiener dog!