A young woman stands confidently at the beach beside a lifeguard tower, her toned body silhouetted against the setting sun. She has symmetrical eyes that glisten with the reflection of the horizon. The scene is captured with dramatic lighting, showcasing an intricate and highly realistic style, akin to sharp focus 8K photography. The image employs hyperrealistic techniques, utilizing raytracing and physics-based rendering to achieve extraordinary detail. Vivid colors burst forth, enhanced by expert post-processing and vibrant color grading, resulting in a high detail RAW color photo. The entire composition embodies the energy of a perfect summer day, with rim lighting highlighting the subject's form, creating an ultra high resolution CG image suited for wallpapers.