"Kerala Backwaters Houseboat Editorial Couple Portrait"

Edit this photo. Keep both subjects' exact facial bone structure, eye shape and color, nose shape, lip shape, jawline, and skin tone 100% identical to the original photo. Body build and proportions unchanged for both individuals. Non-negotiable. LIGHTING SETUP (as a real photographer would dial it in): Key light — warm late-afternoon sun reflecting off the calm backwater canal, acting as a soft warm key from camera-left at a low angle. Fill — soft ambient green-tinted light bounced from the surrounding palm trees and paddy fields, gently balancing the warm key at close to a 2:1 ratio so shadows stay soft. Rim light — the low sun grazes both subjects' hair and shoulder edges from behind, creating a thin golden rim separating them from the lush green backdrop. Catchlights in both sets of eyes should be warm and soft, reflecting the water's shimmer. LENS & OPTICS: Simulate an 85mm lens at f/2.0 — flattering facial compression, background rendered as soft creamy bokeh with the traditional woven-palm houseboat roof and distant palm trees softly blurred, gentle fall-off in sharpness away from the focal point, faint natural vignette at the corners. FILM/COLOR SCIENCE: Warm-green tropical film response — sunlit highlights bloom softly rather than clipping, shadows lifted gently with a faint green tint rather than crushed black, warm amber-gold midtones held steady against the lush green backwaters for natural depth separation. Style: Light, breathable outfits — the woman in a soft cotton saree or flowing dress in cream or pastel tones, the man in a simple linen shirt with sleeves rolled up, both looking relaxed and vacation-ready. COUPLE BIOMECHANICS (real physical interlock, not a generic pose): Sitting together on the houseboat's deck chairs or railing, one partner's hand resting gently over the other's on the armrest, fingers naturally overlapping rather than gripping. Bodies angled toward each other, one partner leaning in slightly to say something close to the other's ear, weight shifted naturally toward one another as two real bodies relaxing together would, not two independently posed figures. EXPRESSION: Easy, unguarded joy — a genuine shared laugh with eyes softly crinkled, one partner mid-sentence with a relaxed open mouth, the other listening with a warm smile, shoulders loose from the vacation calm. RETOUCH PIPELINE: Frequency-separation-style retouching — smooth tonal transitions on skin while fully preserving fine pore-level texture and natural color variation under the warm tropical light. Subtle dodge-and-burn to retain natural facial planes for both subjects, no flattened or washed-out glow. FINISHING: Fine film grain overlay at low opacity, very slight chromatic softness at the frame edges as a real lens would render, no digital sharpening halos, natural imperfect crop as if not perfectly composed in-camera. Ensure zero facial distortion, anatomically correct hands with natural finger overlap between both subjects, and consistent shadow/ light-source logic between the warm sunset key and green ambient fill. 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.