Inside, you will find 54 eye-popping original designs created by a master of visual perception, Gianni Sarcone. Watch closely as colours change, shapes transform and static, printed ink seems to come alive. Sarcone has included updated versions of classic illusions, plus innovative new concepts he developed after years of study.Illusion d’Optique is not only a beautiful deck, but it also serves as fascinating proof that seeing is not necessarily believing.