I think it's creative that the artist created a mountain range out of different pictures of actual mountain ranges. The different colors make it easier to tell that each overlapping picture is a mountain and keep your eye flowing from one pyramid to the n
Interactive Window Transforms Live Street Traffic Into BMW Concept Cars [VIDEO
Potatoes growing out of the ceiling in a tunnel. It's an ad by Lays: 'our potatoes are grown closer than you may think.' Could be an interesting street art concept, hanging growing stuff in subway tunnels etc.