Grab your pens! Today we’re drawing the legendary Piccadilly Line train, one of the most recognizable symbols of the London Underground. From Heathrow to Cockfosters, this dark blue line is a staple of British commuting. In this video, I’ll show you how to capture the unique curved "deep-level" design of the 1973 Stock trains that have served London for decades. Did you know the Piccadilly Line is the second longest line on the network and even stored British Museum treasures during WWII?. What