caption: The image shows a painting of four men in robes and hats, each holding a book in their hands, against a black background. The painting is believed to be from the 14th century, depicting the four saints of the Roman Catholic Church. The men are wearing ornate robes and crowns, and each one is holding a staff in their right hand. The colors used in the painting are vibrant and the details of their clothing and facial features are intricate.