This is an example of op-art from the Op-art exploits the illusions or optical effects of perceptual processes and was used abundantly by european artists engaged in kinetic art. This movement was created by lines and patterns in black and white.
Illusions are always mind freaking. An optical illusion (also called a visual illusion) is characterized by visually perceived images that differ from objective reality. The information gathered by the eye is processed in the brain