caption: The image shows a painting on the wall of a building depicting a man riding a horse, with a human face in the center of the painting. The man is wearing a long coat and a hat, and is holding a staff in one hand and a book in the other. The horse is standing on its hind legs, with its mane and tail flowing in the wind. The background of the wall is a light blue color, and the painting is framed by a white border.