Who did Gao learn to draw bamboo from?

Gao's teacher is. Gao is a famous painter and calligrapher in China. His bamboo paintings are famous for their fresh brushwork and profound artistic conception. It is reported that Gao's teacher was a famous painter and calligrapher in the late Qing Dynasty. His paintings are mainly landscape paintings and flower-and-bird paintings, among which bamboo painting is one of his representative works.