caption: The image shows an open book with a painting of a man on horseback, surrounded by a dark background. The painting is believed to be from the Shahnama book of kings of Shah Tahmasp, dating back to the late 19th century. 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. The text on the page is written in a calligraphic style, and the colors used are vibrant and detailed.