Who was the earliest ancient painter in Qinling Mountains?

It was not painted by the ancients, but by a modern man, Liu, from Shaanxi, 1964. He is currently the director of Shaanxi Fine Arts Association, the vice president of Shaanxi Painting and Calligraphy Institute, the president of Shangluo Federation of Literary and Art Circles, the director of the art department of Shangluo College, the chairman of Shangluo Artists Association and the founder of Qinling Painting School.