Here is a detailed description of the image: The image shows a silhouetted horse rearing up on its hind legs against a vibrant sunset. The horse, appearing dark and powerful, is captured mid-leap, its forelegs raised and dust kicked up around its hooves. The setting sun casts a warm, golden glow across the landscape, illuminating tall grasses that reach towards the horizon. Birds are visible in flight, adding depth to the scene. Write a detailed description of the given image.