caption: The image shows a painting of a group of men on horseback, with one of them holding a musical instrument. The painting is believed to be from the Sultanate of Oman, and is a representation of the Sultan of Oman. The men are dressed in traditional clothing, and the horses are adorned with saddles and bridles. The background of the painting is a deep blue, with a golden border around the edges. The colors used in the painting are vibrant and the details of the men and horses are intricate.