caption: The image shows an open book with a painting of a man and a woman on horseback, surrounded by text. The painting is believed to be from the Shahnama book of kings of Shah Tahmasp, dating back to the late 19th century. The man and woman are dressed in traditional clothing, with the man wearing a turban and the woman wearing a long dress. The horse is adorned with a saddle and bridle, and the background is a deep blue sky with white clouds. The text on the book is written in a calligraphic style, with intricate details and vibrant colors.