Frontiers | Category Selectivity of Human Visual Cortex in Perception of Rubin Face–Vase Illusion
Optical Illusion, Rubins Vase Photograph by Monica Schroeder - Fine Art America
basket illusion vase with threaded lid – roysbox
Vase with two faces in profile, optical illusion. Wooden textured three-dimensional vessel. In psychology known as identifying figure from background Stock Photo - Alamy