Espirales Cubicas , by loutphi , 2015 , abstract, illustration , Op Art, Abstract Art style , from the series Op Art , Pattern
A computer generated image of a blue and green spiral design.
 an optical illusion. The illusion is composed of many wavy lines. The lines are blue with small black dots on them. The dots are arranged in a way that creates a wave-like pattern. The background is a solid blue color. The overall effect is one of depth and dimension.