And several of her works from the late 1940s and early 1950s play with notions of optical illusion and symbolism, relying on complex visual patterns and systems. (ideelart.com)
Just as your baby naturally prefers the human face over any other visual pattern, he also prefers the human voice to other sounds. (healthychildren.org)
It walks on a small rotating ball while facing a curved LED screen that shows different visual patterns. (sciencedaily.com)