Digital art // Paint Hair: Digital painting tutorial on Paintable.
Digital water painting of mountain landscape
Digital Painting Portrait Walkthrough: Useful Tips & Tricks (How To Paint Lips)
Do your Digital Paintings Look Blurry or Fuzzy?
50 Breathtaking Digital Painting Portraits -- Something to look at when I'm not sure what a character should look like. Although rare, it's still bound to happen!
Digital Painting 101 | http://monstercutie.com/2009/03/27/digital-painting-101/ | 20 tutorials for learning digital painting techniques