caption: The image shows a drawing of a tree in the middle of a field, created by Joseph Mallord William Turner in 1797-1851. The drawing is composed of a variety of colors, including blues, greens, and yellows, and depicts the tree with its branches reaching up towards the sky. The tree is surrounded by a field of grass and other vegetation, with a few other trees in the background. The sky is a deep blue, with wispy white clouds scattered throughout.