caption: The image shows an open book with a drawing of a cow laying down in the grass, surrounded by trees and clouds in the sky. The book is titled "Study for a Cow" and is attributed to the artist, Joseph Mallord William Turner. The cow is depicted in a relaxed pose, with its head resting on its front legs and its tail curled around its body. The trees are drawn in a realistic style, with detailed leaves and branches. The sky is a deep blue, with white clouds scattered throughout.