caption: The image shows an open book with a painting of a man on horseback, surrounded by a dark background. The painting is from the Shahnama book of kings of Shah Tahmasp, and the text on the page is likely a description of the scene. The man on the horseback is wearing a long robe and a crown, and is holding a sword in one hand and a shield in the other. He is standing in a heroic pose, with a determined expression on his face. The colors used in the painting are vibrant and the details of the figures are intricate.