Kubrick, step by step

I was asked to do a picture of Stanley Kubrick by my friend Paul for his next online film review. Doing portraits of my favorite film directors is a passion of mine, and I have already drawn Kubrick's face before. After drawing it out, I brought it into the computer for a little digital coloring. Here's the phases, from raw drawing, to coloring the "flats" to the final colored portrait:

What I enjoyed the most about this one was trying to make it my own drawing, and not a copy of an existing photo.