hat
Desen nan ilizyon optik ak figi enposib, ki rele paradoks, kaptire chak timoun. Ilizyon optik deziyen kòm yon tèm kolektif tout aspè nan vizyon imen.
eng
Drawings of optical illusions and impossible figures, called paradoxes, fascinate every child. Optical illusions designate as a collective term all aspects of human vision.