Drawing with a brush in Flash MX

Bob Flynn is a cartoonist with a great blog called Drip. He writes about using Flash MX to paint and draw. His line work looks very clean but also really natural and hand drawn.
He starts by sketching in a lighter color and then inks making use of the onion skin feature. Flash is quite a fun app to draw with and using the same techniques in this post and quite a bit of patience you can achieve quite a natural line even though drawing with vectors. Read the articles here and here.