caption: The image shows a painting of a group of people standing around a man on a horse, with a dog at the bottom. The man on the horse appears to be a human face, with large eyes and a small nose. He is wearing a long robe and a hat, and is holding a staff in one hand and a book in the other. The other people in the painting are wearing colorful clothing and have different facial expressions. The background of the painting is a bright blue sky with white clouds.