Zebra CrossingThe Shibuya Crossing in Tokyo is one of the most impulsive intersections in the world. For hardly a minute all car traffic is stopped. Then thousands of rushing pedestrians pour into five crosswalks, spilling in all directions. It’s a moment of sensory overload for Spanish artist Martta García. She reinterprets this incomprehensible flow of people into a binary system of seen and unseen, which is based off the concept of human sight as a system of conscious and unconscious perception. The zebra crossing and its alternating colors thus become an artificial retina, with certain