Fast food is usually fast.... but next time you're waiting for that custom "Whopper with heavy Mayo, Heavy Pickle", why not use that waiting time constructively? This guy did, creating a masterpiece from only ketchup and fries. This video is a time-lapse of a 50 minute painting (?) made solely from Ketchup and Fries!
From: http://www.youtube.com/watch?v=1gvGDsIYrrQ