Author Wu Guanyu was born in Qingyun 1945. His ancestral home is Tangshan, and now he lives in Beijing. Member of Hebei Artists Association, majoring in ceramic painting. He used to be a craft artist in Tangshan Ceramic Factory. His work "Peony for Flower and Bird Workers" has been exhibited at home and abroad for many times and won awards. Many of his works are collected by collectors in Russia, Britain and other countries, and they are innovative on the basis of traditional scholarship. His works are old enough to show the essence of Chinese painting with rigorous colors and artistic conception.