His paintings bore his signature, never dates and other annotations, because Yang felt that he might later want to revise any of his works. For him painting was just a beginning, and no work was ever finished. Yang discovered transcendent joy in throwing himself heart and soul into painting.
畫作也只有簽名而無年代落款，因為楊三郎隨時都可能把已經裱框的畫作再取出作修改，對他而言，繪畫只有開始，而無完成的時候。