couple walking along a peaceful beach at sunset

Create a photorealistic Indian couple walking along a peaceful beach at sunset, gentle ocean waves, flowing outfits in cream and black, orange-pink sky, natural candid expressions, cinematic backlighting, realistic photography, keep both original faces and hairstyles unchanged, vertical 4:5 Instagram portrait. 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.