caption: The image shows a page from a Shahnama book of kings of Shah Tahmasp, depicting a man riding a horse next to a tree. The page is filled with text, and the man is wearing a long robe and a crown, suggesting he is a king. The tree is lush and green, with a few leaves and branches reaching up to the sky. The man is holding a staff in his right hand, and his left hand is resting on the horse's back. The text on the page is written in a calligraphic style, with intricate details and vibrant colors.