caption: The image shows an open book with a painting of a man and a woman standing in front of a fish, with a tree in the background. The book is believed to be from the 15th century, and the painting is likely depicting a scene from a medieval manuscript. The man and woman are standing side by side, with the man wearing a long robe and the woman wearing a dress. The fish is swimming around them, and there is text written on the page of the book.