caption: The image shows a drawing of a boat in the water, created by Joseph Mallord William Turner in 1797. It is a detailed sketch of the boat, with the water surrounding it and the boat's sails billowing in the wind. The colors used in the drawing are mostly shades of blue and green, with some yellow and white accents. The boat is depicted in a realistic style, with details such as the hull, sails, and other features clearly visible.