The willow valley shines on the South China Sea. com。 Yangliugu, formerly known as Yang Nianbo, whose name is Liugu, is good at calligraphy and painting willow, especially imitating western methods with color. The landscape is clear and superb, especially good at antique. He was a landscape painter during Jiaqing period of Qing Dynasty. Yan Song Shuige map. Xue Bing collected a piece of paper named "Sleeping at Night" and signed it as "Liu Gu Yang Nianbo" (Yang Nianbo was a painter named Liu Gu in the Qing Dynasty).