{ "prompt": "Use uploaded image ONLY for exact face identity of father & baby (no alteration). Ultra-realistic 90s editorial old-money portrait. Vertical 4:5, mid-thigh, subjects 70-80%, centered organic. Father relaxed lean, weight on one leg, right hand in pocket, left arm holding baby across torso. Baby diagonal, natural. Both direct gaze, serious quiet luxury. White slightly oversized wrinkled dress shirt (2-3 buttons open), high-waist black pleated trousers. Baby mini outfit. Thin gold frame sunglasses. Dark wooden slat background (visible texture). Soft diffused frontal light, slight film grain, muted tones, warm 90s grade. 85mm, f/2.8, eye-level.", "size": "4:5" }