EntityQ2035662· pop 15· linked from 125 articlesHering illusionSign in to saveoptical illusionConnectionsdigital object identifierEntityillusionEntityQ180686EntitybibcodeEntityoptical illusionEntityQ229883Entityop artEntitytrompe-l'œilEntityambigramEntityPenrose triangleEntityPenrose stairsEntitygravity hillEntityvisual cortexEntityAmes roomEntityNecker cubeEntityafterimageEntityEbbinghaus illusionEntityEwald HeringEntityautostereogramEntitychecker shadow illusionEntityCategoriesOptical illusions