ok, so recently some people have been asking me for tutes on illustration. These past few weeks and for the next couple of weeks I have been super busy illustrating day and night. As such, I don't have much time to allocate to mini lessons so I normally point them to various places on the internet.
art tutorial (by Arne Niklas Jansson - thanks!) is under a Creative Commons License and is one of the best resources I can offer to people. I even recommend professionals take a peek. Its filled with a lot of stuff you may have been neglecting in your work. It's filled with a lot of stuff I'd been neglecting, thats for sure.