Most people think the orange circle on the left (discovered in an experiment ... such as excessive exposure to light, movement, or color. They can create effects like afterimages or motion illusions.

Orange Circle is part of Old Towne Orange, a historic district in Orange, California. These are the best Orange Circle ...

When light enters the eyes ... Most people think the orange circle on the left (discovered in an experiment) is larger than the one on the right, but it's actually 6% smaller.