caption: The image shows an open book with a drawing of two cows in a field. The book is likely a study of the two cows, as indicated by the title "Study of Two Cows in a Field". The cows are drawn in a realistic style, with detailed features such as their fur, horns, and eyes. The grass is lush and green, and the sky is a bright blue. The sun is shining down on the scene, giving it a peaceful and serene atmosphere.