e/Contingent perceptual aftereffect

Information
has gloss	eng: Contingent aftereffects are studied in human perception and can be defined as illusory percepts that are apparent on a test stimulus after exposure to an induction stimulus for an extended period. Contingent aftereffects can be contrasted with simple aftereffects, the later requiring no test stimulus for the illusion/mis-perception to be apparent. Contingent aftereffects have been studied in different perceptual domains. For instance, visual contingent aftereffects, auditory contingent aftereffects and haptic contingent aftereffects have all been discovered.
lexicalization	eng: Contingent perceptual aftereffect
instance of	(noun) an optical phenomenon that results in a false or deceptive visual impression optical illusion