1girl at the beach standing near a lifeguard tower, exhibiting a toned physique with symmetrical features under dramatic and striking lighting, captured in a realistic and sharply focused high-definition photograph. The image showcases hyperrealism with intricate details, using advanced raytracing and physics-based rendering techniques. The scene is presented as an ultra high-resolution, highly detailed CG 8K wallpaper, enhanced with rim lighting and vivid color through expert post-processing and vibrant color grading, bringing out the full richness and depth of the environment.