Generate your photo like this one. A stunning image of a male cowboy sitting atop a horse in a shallow river. The cowboy is wearing a wide-brimmed hat and a patterned shirt, exuding a sense of calm and confidence. The horse is steadily standing in the water, with a rope coiled around the saddle. In the background, towering mountains are painted with the warm hues of sunrise or sunset, highlighting their rugged textures. Trees and a serene landscape surround the scene, capturing a moment of tranquility and connection with nature. The photo is captured in a realistic style, emphasizing the harmony between the cowboy, the horse, and the majestic environment.