The theme of his works was "The Many Sides of Humanity." He just wanted to know about what foreigners would think about asphalt painting, and his visitors were enthusiastic. Europeans and Americans were very curious about this method of "semi-three-dimensional" painting.
當時他的想法只是想了解外國人對柏油畫的看法如何，他以《人間百態》為題，獲得參觀者好評，歐美人士對這種新素材「半立體」的畫法感到相當好奇，隨後他又轉往加拿大到處流浪創作。