1girl, beach setting, lifeguard tower in the background, toned physique, symmetrical eyes, dramatic natural lighting, realistic style, sharp focus, high-definition, intricate details, hyperrealistic photography, advanced raytracing, physics-based rendering, high-detail RAW color photo, ultra-high-resolution, vibrant and vivid colors, sophisticated post-processing, meticulous color grading, enhanced rim lighting, visually striking and immersive, 8K CG quality, perfect for wallpapers.