SBST 2838 , by ludwig wilding , abstract , Op Art style , Tire, Automotive tire, Pattern, monochrome, Symmetry, Line, Automotive wheel system, Tread
A black and white image of concentric circles.
 a black and white image. It is an optical illusion.  composed of multiple rows and columns of concentric circles. Each row has a different size and shape of the circles. The circles are all different shades of black and are interspersed with each other in a symmetrical pattern. The lines in the circles are different sizes and shapes, creating a sense of depth and dimension.