Ultra realistic cinematic full body outdoor portrait of a young man

Use my uploaded image as the only identity reference. Create a highly realistic full-body outdoor portrait of me standing casually at a scenic mountain viewpoint, wearing a loose white linen shirt with sleeves rolled up, wide-leg white trousers, and white sneakers, hands in pockets. Beautiful green mountains, black railing, bright blue sky with soft clouds, natural daylight, realistic shadows, DSLR photography, sharp face, natural skin and fabric texture, subtle depth of field, cinematic yet realistic. Body: Keep the subject's body healthy, normal, and naturally proportioned according to the face not thin, skinny, overly slim, or unnaturally lean. Output: 4:5 portrait, 1080×1350 mandatory. 9:16, 16:9, square, or any other ratio is strictly prohibited. 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.