Nano Banana 提示词作品

{
  "photo_type": "Flash-lit nightlife candid photo (two-person lifestyle realism)",

  "subjects": [
    {
      "id": "person_1",
      "description": "A young woman sitting on a leather couch",
      "face": {
        "description": "Use reference image 1, keep face 100% unchanged"
      },
      "pose_description": "Sitting relaxed, body slightly angled sideways, holding a drink glass near mouth",
      "expression": "Looking to the side with a calm, composed expression while sipping drink"
    },
    {
      "id": "person_2",
      "description": "A young woman sitting close next to person_1",
      "face": {
        "description": "Use reference image 2, keep face 100% unchanged"
      },
      "pose_description": "Leaning slightly toward person_1, one arm raised upward in a playful gesture",
      "expression": "Playful, energetic expression, smiling with eyes closed or tongue out"
    }
  ],

  "interaction": {
    "relationship": "friends sitting closely together",
    "body_contact": "light contact at hips and shoulders",
    "energy": "casual, fun, spontaneous moment"
  },

  "hair": {
    "rule": "Keep hair exactly as in each reference image, do not change color or style",
    "details": [
      "natural movement",
      "slight messiness",
      "individual strand visibility"
    ]
  },

  "clothing": {
    "person_1": {
      "top": "black fitted top",
      "bottom": "loose trousers",
      "style": "minimal, slightly dressy"
    },
    "person_2": {
      "top": "strap or sleeveless fitted top",
      "bottom": "denim jeans",
      "style": "casual trendy"
    }
  },

  "props": {
    "items": [
      "glass drink in hand",
      "small accessories like rings or bracelet"
    ]
  },

  "environment": {
    "setting": "indoor lounge or bar",

    "elements": [
      "brown leather couch",
      "dark wall with artistic pattern or mural",
      "dim ambient lighting"
    ],

    "texture": [
      "leather reflections",
      "wall grain",
      "fabric wrinkles"
    ]
  },

  "lighting": {
    "type": "direct camera flash",

    "setup": [
      "strong frontal flash",
      "low ambient light",
      "background darker than subjects"
    ],

    "effects": [
      "hard shadows behind subjects",
      "bright skin highlights",
      "flash reflections on glass",
      "slight overexposure on closest areas"
    ],

    "color_temperature": "neutral flash 5500K"
  },

  "camera": {
    "type": "compact camera or smartphone",

    "lens": "28mm",

    "settings": {
      "aperture": "f/2.0",
      "iso": "ISO 400",
      "shutter_speed": "1/80s"
    },

    "effects": [
      "grain in shadows",
      "slight motion blur",
      "flash hotspot",
      "wide-angle perspective"
    ]
  },

  "composition": {
    "camera_angle": "eye level slightly close",
    "framing": "two-person mid shot",
    "focus": "sharp on both faces",
    "depth": "subjects in focus, background slightly blurred"
  },

  "color_grading": {
    "style": "raw flash photo",

    "rules": [
      "no heavy editing",
      "slightly warm skin tones",
      "muted background",
      "natural contrast"
    ]
  },

  "imperfections": {
    "add": [
      "noise",
      "uneven lighting",
      "natural skin texture",
      "slight blur in movement"
    ]
  },

  "resolution_and_aspect_ratio": "4K, 9:16",

  "vibe": "fun, spontaneous, nightlife candid",

  "strict_rules": {
    "must_have": [
      "two distinct subjects",
      "each face from correct reference image",
      "flash lighting look",
      "realistic skin and texture"
    ],
    "avoid": [
      "face blending",
      "cartoon look",
      "studio lighting",
      "over-smoothing"
    ]
  },

  "final_director_notes": "Each person must clearly match their own reference image. Do not mix identities. The moment should feel candid and slightly chaotic, like a real nightlife snapshot."
}