Louie Louie Louie Louie!
I've begun sketching a number of my favourite comedians and people in this quick style and then quickly painting them up like so.
This here is Louis C.K.
About 20 minutes in my sketchbook with pen + 1.5 hours in Photoshop CS5 with my WACOM tablet.
Artwork © 2012 Austen Mengler.