Vintage Flash Couple Portrait with Identity Lock Prompt

{
  "meta": {
    "quality": "HD",
    "type": "Evening flash couple portrait",
    "ratio": "4:5",
    "device": "iPhone 16 Pro",
    "look": "Vintage warm flash, real skin texture, film grain."
  },
  "identity_lock": {
    "preserve_faces": "STRICT",
    "instruction": "Faces must remain 100% identical to input photos. Zero AI smoothing or facial alteration."
  },
  "scene": {
    "description": "Luxury indoor hallway, mirror reflection, white paneled walls, marble console.",
    "lighting": "Hard warm flash, direct illumination, deep falloff shadows.",
    "vintage_settings": "Warmth [warmth], Contrast [contrast], Grain: Medium, Tint: Beige."
  },
  "composition": {
    "framing": "Knees-up portrait",
    "pose": "Female leaning on console; Male standing close/behind. Editorial chemistry.",
    "expressions": "Confident, soft glamorous gaze."
  },
  "subjects": {
    "female": {
      "outfit": "[female outfit].",
      "style": "Soft glam, pink-brown gloss, peach blush."
    },
    "male": {
      "outfit": "[male outfit].",
      "style": "Clean luxury grooming."
    }
  },
  "constraints": {
    "negative": "face-swap, skin-smoothing, plastic texture, AI artifacts, blur, face-merge.",
    "skin_rule": "Keep all natural pores and flash-induced skin highlights."
  }
}