This is a photograph showing a sequence of black-and-white images of horses in motion. The images feature various horses in different actions such as rearing up, walking, and running. Each row captures a unique action sequence showing the horses' movement transitioning from frame to frame. The background is a solid pattern that does not divert attention from the horses. Some sequences show a horse being led on a rope, while others show two horses walking side by side. The arrangement of the images resembles a film strip and emphasizes the study of motion.