caption: The image shows a painting on the wall of a building depicting a man and a woman in a boat. The painting is on a board and there is a watermark on the image. The man is wearing a long robe and a hat, and is holding a staff in one hand and a book in the other. The woman is standing beside him, wearing a dress and a veil. The boat is a wooden vessel with a blue and white striped sail. The background of the painting is a light blue sky with white clouds.