Nano Banana 提示词作品

{
  "image_generation_prompt": {
    "subject": {
      "description": "young woman taking a close-up selfie lying on wet beach sand near the shoreline, wearing a light cream halter top and gold accessories, Use uploaded reference image, keep identity exact",
      "identity_lock": "STRICT — Use uploaded reference image, keep identity exact. Preserve face, hair, eyes, proportions. Do not alter identity.",
      "pose": {
        "type": "top-down selfie pose",
        "body_position": "lying on sand with upper body slightly lifted",
        "interaction": "one hand gently touching cheek",
        "head": "tilted slightly upward toward camera"
      }
    },
    "face_details": {
      "instruction": "Use uploaded reference image, keep identity exact",
      "expression": "soft natural expression with slightly parted lips",
      "skin": "sun-kissed glowing skin with natural texture",
      "eyes": "direct eye contact with camera, sharp and expressive",
      "clarity": "face extremely sharp and detailed",
      "focus_priority": "maximum facial clarity"
    },
    "hair": {
      "instruction": "Preserve hairstyle exactly",
      "style": "dark curly hair loosely styled with soft tendrils framing face",
      "details": "slightly windswept, natural texture"
    },
    "clothing": {
      "outfit": "cream halter-style top",
      "details": "minimal, soft fabric with natural folds",
      "accessories": "gold hoop earrings, gold bracelets"
    },
    "environment": {
      "setting": "beach shoreline",
      "background": "wet sand with subtle texture and small shells, ocean foam visible near top edge",
      "props": "natural beach elements only",
      "atmosphere": "warm, calm, coastal aesthetic"
    },
    "lighting": {
      "type": "natural sunlight",
      "quality": "soft golden hour lighting",
      "direction": "top natural light evenly illuminating face",
      "effect": "enhances skin glow and natural highlights",
      "imperfections": "subtle shadows, realistic light falloff"
    },
    "camera": {
      "type": "smartphone selfie photography",
      "lens": "wide selfie lens",
      "angle": "top-down angle",
      "distance": "close-up with slight zoom",
      "focus": "sharp focus on face",
      "depth": "shallow depth of field",
      "zoom": "slight zoom for enhanced facial detail",
      "imperfections": "slight perspective distortion, natural handheld feel"
    },
    "composition": {
      "style": "natural lifestyle portrait",
      "framing": "face centered with diagonal arm leading composition",
      "balance": "subject dominates frame with minimal background distraction"
    },
    "effects": {
      "color_tone": "warm neutral tones with soft beach hues",
      "finish": "clean, slightly glossy natural look"
    },
    "quality": {
      "resolution": "ultra high",
      "rendering": "photorealistic",
      "details": "sharp facial features, realistic sand texture, detailed accessories"
    },
    "negative_prompt": [
      "different face",
      "identity change",
      "blurry face",
      "low resolution",
      "cartoon",
      "cgi look",
      "distorted anatomy",
      "extra limbs",
      "over-smoothing",
      "watermark",
      "text"
    ]
  }
}