Rather than constraining his artwork to the 3.5” size of his iPhone’s screen, photographer and artist Russ Croop has created extremely large sketches using the iPhone and iPod touch application NetSketch. His first large-scale work, a drawing of his living room, is the equivalent of 85.6 inches x 70.1 inches at 72 ppi, and proved so large that Croop had to enlist the help of NetSketch creator Ben Gotow to get it out of the application,…