Chao Er-dai is a self-professed "slave of art", and he lists eleven "masters" to prove it. They are Chinese ink painting, calligraphy, pottery, seal carving, sculpture, drawing, oil painting, print making, photography, poetry, and literature.
他有十一個主人：水墨、書法、陶藝、篆刻、雕塑、素描、油畫、版畫、攝影、及詩、文。