Ultra-realistic underwater mobile wallpaper portrait of a handsome young South Asian man floating gracefully in crystal-clear turquoise water, clean-shaven face, youthful appearance, thick dark curly hair flowing naturally with the water currents, eyes closed with a calm and confident expression, wearing an elegant white open shirt with subtle fabric movement underwater. Full-body composition captured in vertical 9:16 smartphone wallpaper format, subject centered with ample negative space above and below for a premium lock-screen aesthetic. Soft sunlight rays refracting through the water create mesmerizing caustic light patterns across his face, chest, and flowing shirt. Tiny air bubbles surrounding him, realistic underwater particles, cinematic underwater atmosphere, dreamy and ethereal mood. Professional underwater fashion photography, luxury editorial style, highly detailed skin texture, realistic water physics, natural facial features matching the reference image, photorealistic lighting, shallow depth of field, 85mm lens look, crystal-clear focus on the face, soft background blur, volumetric light rays from the water surface, ultra-detailed, HDR, masterpiece quality, dramatic lighting, Instagram reel aesthetic, premium magazine cover quality. Composition: Full-screen mobile wallpaper, vertical portrait orientation (1080x1920, 1440x2560, or 2160x3840), head positioned slightly above center, body extending naturally through the frame, flowing white fabric creating elegant motion, balanced symmetry, cinematic storytelling, luxury fashion campaign aesthetic. Negative Prompt: blurry, low quality, low resolution, bad anatomy, extra fingers, extra limbs, deformed face, beard, moustache, duplicate body parts, watermark, text, logo, signature, oversaturated colors, cartoon, painting, CGI, distorted eyes, cropped head, cropped body, cut-off hands, unrealistic water effects, plastic skin, artificial lighting, floating artifacts, overexposed highlights, underexposed shadows, noise, compression artifacts.