For any enthusiast of Pollock's particular style of painting there's a neat flash site by London based artist Miltos Manetas (original design by Stamen) which encourages the frustrated artist in us all to vent and create a drip-style masterpiece!Tips: Click the space bar or enter button to erase your drawing and the mouse to change the color of your brush.
Link via Manetas' site
http://www.mrpicassohead.com/create.html
Plus, some people probably didn't catch it the first time around!