Wu Tien-chang says that in this work, only the medium of photography could produce the effect he wanted of "passing off illusion as reality." "If I had painted it," says Wu, "it would have lost something essential."
吳天章表示這件作品非得以照片為素材，才能傳達它所要那種「以假亂真」的情境，「要是用畫的，就會少掉一味了」，吳天章說。