Made in Gimp, shared on http://filsd.deviantart.com/art/Skull-312075360.

Found via .

About:

I painted this in digital art classes I teach using gimp. Illustrating the use of real textures in the painting, with the Clone tool using “textures as colors”. In this example I used several, including texture of moss and concrete.

Find more of his beautiful, freely licensed work on http://dillydailydraws.wordpress.com/