caption: The image shows the iconic painting of the Mona Lisa by Leonardo da Vinci, with a watermark in the center. The painting is a portrait of the woman with a mysterious expression on her face, wearing a long, dark robe and a pointed hat. Her hair is pulled back in a bun and she is holding a book in her hands. The background of the painting is filled with a variety of colors, including blues, greens, and yellows.