Ultra HD 4K Photo Enhancement

Enhance this photograph to ultra-HD 4K quality while preserving the original image exactly. Improve overall sharpness, clarity, resolution, and fine detail without changing the person or any major elements of the photograph. Enhance facial details naturally, including eyes, eyebrows, nose, lips, hair, and skin texture. Recover fine details in hair, skin, clothing, water, and background while maintaining realistic textures and authentic photographic detail. Improve color vibrancy, contrast, exposure, dynamic range, and lighting for a clean, balanced, professional appearance. Remove unwanted digital noise, compression artifacts, haze, softness, and blur while keeping natural photographic texture. Make the image crisp, clear, detailed, and realistic without creating an artificial or over-processed look. Strict preservation: Do not change the face, identity, facial proportions, expression, pose, body shape, clothing, background, objects, camera angle, framing, or composition. Do not add or remove elements. Do not beautify, reshape, regenerate, or reinterpret the subject. Final output: photorealistic 4K enhancement, natural skin texture, realistic details, clean sharp edges, balanced lighting, accurate colors, high dynamic range, professional photography quality, no AI artifacts, no plastic skin, no distortion, no watermark, no text. Insert discreet watermark in the lower right corner of the image, vertical text (rotated 90°), written "aipromptlabs.online", Calibri Light font, white color with low opacity (semi-transparent), medium size. Extreme sharpness on the face, fabric texture and typography of the letters. Shot on Canon EOS R5, 50mm f/2.8, studio light.