EntityQ571201· pop 12· linked from 131 articlesbarberpole illusionSign in to savevisual illusionConnectionsoptical illusionEntitybarber's poleEntitySerbiaCountryevolutionEntityInternational Standard Book NumberEntitydigital object identifierEntityInternational Standard Serial NumberEntityillusionEntityCartesian coordinate systemEntityDuke UniversityEntitypsychologistEntitybarberEntityJSTOROrganizationMustela putorius furoEntityop artEntityUniversity of BelgradeEntityvisual systemEntityisotropyEntitytrompe-l'œilEntityorthogonalityEntityCategoriesOptical illusions