Serene Coastal Portrait with Identity Lock Prompt

A highly structured JSON prompt for Gemini Nano Banana Pro designed to generate an ultra-realistic portrait of a woman on a boat deck, requiring 100% accurate facial copy from an uploaded reference image. The scene features the subject in relaxed white linen clothing, wearing sunglasses, set against a bright, clean coastal background with mountains.

提示词

{
  "image_prompt_data": {
    "reference_face": {
      "instruction": "Use the attached image as the sole facial reference. Copy the face 100% accurately with no changes to facial structure, proportions, eye shape, nose, lips, or jawline."
    },
    "subject": {
      "gender": "female",
      "age_range": "mid to late 20s",
      "skin_tone": "fair to light",
      "expression": "soft, calm, relaxed smile",
      "pose": {
        "body_position": "standing casually on a boat deck",
        "orientation": "slightly angled toward camera",
        "head_position": "upright with gentle tilt",
        "emotion": "peaceful, confident, serene"
      }
    },
    "appearance": {
      "hair": {
        "color": "dark brown",
        "length": "long",
        "style": "loose natural waves",
        "movement": "lightly flowing in the sea breeze"
      },
      "face_details": {
        "makeup": "minimal, natural makeup",
        "skin_texture": "realistic, smooth with natural highlights",
        "eyes": "partially visible behind sunglasses"
      }
    },
    "clothing": {
      "outfit": {
        "top": "{argument name="top item" default="white lightweight linen button-up shirt"}",
        "bottom": "matching white loose-fit linen pants",
        "fit": "relaxed, airy, coastal style"
      },
      "accessories": {
        "headwear": "{argument name="headwear" default="light-colored patterned bandana"}",
        "eyewear": "dark oval sunglasses",
        "jewelry": "minimal or none"
      }
    },
    "environment": {
      "setting": "boat deck on open water",
      "background": {
        "water": "deep blue sea with gentle ripples",
        "landscape": "distant shoreline with greenery and mountains",
        "sky": "bright blue sky with soft white clouds"
      },
      "props": [
        "metal railing",
        "chain barrier on boat edge"
      ]
    },
    "lighting": {
      "type": "natural daylight",
      "quality": "bright, clean, evenly diffused",
      "highlights": "soft highlights on face and clothing",
      "shadows": "natural and subtle"
    },
    "composition": {
      "framing": "medium portrait",
      "camera_angle": "eye-level",
      "depth_of_field": "moderate, subject sharp with softly focused background",
      "focus": "face and upper body"
    },
    "style": {
      "visual_style": "ultra-realistic photography",
      "quality": "8K, high-detail",
      "aesthetic": "clean, travel, lifestyle, cinematic realism"
  }
}