Xu Dongbai (1900.7, alias of 1989 ? 12) is defended justice, guangdong Dongguan person. Be good at canvas. Participated in 1921 found " bare company " art organization, hold the post of aquarelle guidance. Ceng Ren teachs Yu Andong national, provincial school of big, middle school, atelier of Hong Kong art. Painter of major of Guangdong imperial art academy. Work has " banyan shade " , " Hong Kong scenery " , " Pearl River late look into the distance from a high place " etc.