caption: The image shows an open book with a painting of a man on horseback, surrounded by trees, hills, and a sky. The painting is accompanied by text, likely from a medieval manuscript. The man on the horse is wearing a long coat and a hat, and is holding a sword in one hand and a shield in the other. The trees are lush and green, and the hills are rolling in the background. The sky is a deep blue, with a few white clouds scattered throughout.