It’s not unusual for optical illusions to create afterimages, ghostly reflections that show up after staring at something too long. This particular afterimage is a bit different. For one thing, it ...

Video: Stare hard at the spiral. Does it affect how you perceive the woman? If you don’t see it first time, try watching again in full screen. Swirling spirals and a feminine eye might remind you of ...

An optical illusion is a visual phenomenon where our perception of thinking about an image differs from objective reality. This image is seen as a Black-and-White Checkered Spiral Pattern Optical ...