The brain is confused when it cannot determine the visual logic or objective reality of a scene, at a glance. Cognitive recognition comes about via familiar optical perception of the horizontal plane. Here we have a guy in a vertical dive and his friend is looking up at him leisurely. What is going on? To unlock the illusion, just rotate your phone. No small feat by world freestyle motocross champion Eigo Sato and friends in Malaysia. Moment frozen with the Olympus OM-D.