Figure-Ground Perception: The ability to distinguish an object (the figure) from its surrounding environment (the ground), which is a fundamental aspect of human visual perception.
Gestalt Principles:A set of principles in psychology that describe how humans typically organize visual elements into groups or unified wholes, such as similarity, proximity, closure, and continuity.
Optical Illusion: A visual effect that makes an image appear different from how it is in reality, often exploiting the way the human visual system and brain process information.