Really cool cartoony texture that shows overlapping rock by using various shades of brown and adding shade and highlights. It may be a little too random and in depth for my project but definitely something to strive for.
5 part speed modeling/texturing tut. Hand painted textures made entirely in blender's texture paint mode. Based on concept by Tamara Bakhlycheva aka Fir. Tutorial on Hand Painted Textures made in Blender