Ultra realistic 9k hd portrait of a young couple

Create an ultra-realistic 8K HD portrait of a stylish young South Asian couple using the uploaded reference image. The girl stands in front wearing a beautiful turquoise blue traditional salwar suit with intricate silver embroidery, a sheer embroidered dupatta, elegant jhumka earrings, and long, flowing dark hair. The boy stands close behind her, wearing a black button-down shirt with rolled-up sleeves, black trousers, a wristwatch, and a thin chain, with thick wavy black hair and light stubble. Both have natural, calm expressions and look directly at the camera. The background features a textured grey concrete wall with soft natural daylight, realistic shadows, cinematic color grading, detailed skin texture, sharp facial features, and luxurious editorial photography. Preserve the original facial features, hairstyle, 19 clothing, pose, and composition as closely das possible. Ultra-sharp focus, realistic fabric details, professional DSLR photography, 8K quality, vertical 9:16 aspect ratio, no text, no watermark. 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.