This Rotating Circles Illusion is the Best We've Seen in Recent Memory » TwistedSifter
Circle Rotation Computer Icons, dotted line, rim, arrow, symbol png | PNGWing
Three Circle Arrows In A Round Rotating Circular Motion Flat Vector Icon For Apps And Websites Royalty Free SVG, Cliparts, Vectors, And Stock Illustration. Image 97882035.
Optical illusion: Rotating rings change directions when you look away.