First, he took a traditional Chinese painting on a sheet of rice paper along with a sheet of paper with a watercolor painting on it and submerged them both into water. When he took them out of the water, the colors of the watercolor painting ran, yet the colors on the rice paper did not.
他首先將一張著有國畫顏料的宣紙，與一張繪有圖案的水彩畫紙浸在水裡；待拿起來時，水彩畫紙上的顏色已斑駁流失，而宣紙上的依然鮮麗。