Black & White patterns

This set is part of the Op-Art Bundle, including 80 backgrounds and 70 objects: --- Set of 40 Black & White abstract 'Op-Art' optical art Backgrounds. Suitable as arty, funky, psychedelic background or to express energy, hypnosis, vertigo, illusion,... --- Most of these backgrounds use a clipping mask in illustrator, so there's more than you can see. File includes illustrator CS file and transparent png's 3375 4750px --- Have a nice trip, K L O R O F O R M