Examples
- Stripes on a wall look like they're swirling if you blink quickly.
- A black-and-white spiral appears to spin even though it's still.
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See also
- Why Do Paintings Come to Life?
- Why Do Paintings Sometimes Look Like They're Moving?
- How Do Artists Make Paintings Look Like Real Life?
- How Do Painters Make Colours Appear to Change When You Move?
- How Do Artists Create the Illusion of Depth on Flat Surfaces?