Nano Banana 提示词作品

{
  "scene": {
    "type": "outdoor city portrait",
    "theme": "fashion street editorial",
    "environment": {
      "background": "historic European architecture with detailed stone facade, large fashion billboard mounted above featuring a beauty advertisement, urban square with open space and minimal pedestrians",
      "floor": "stone pavement with visible seams and worn texture",
      "depth": "moderate depth of field, subject sharp with slightly softened background",
      "atmosphere": "bright daylight with strong sun rays creating lens flares and light streaks across the frame, clear air with slight atmospheric glow"
    }
  },
  "subject": {
    "type": "female",
    "pose": "standing centered with legs slightly apart, both arms raised upward in a celebratory gesture, torso facing forward",
    "expression": "happy and confident, natural smile, eyes directed toward camera",
    "face": {
      "description": "Use uploaded reference image, keep identity exact, use reference image face, same hair, same hair color, same eye color; soft facial features, natural proportions, light skin tone with realistic texture, visible pores and minor imperfections",
      "eyes": "natural eye shape, same eye color as reference, minimal makeup with soft definition",
      "hair": "same hair color as reference image, medium-length hair, loose natural style with slight movement, realistic texture and flyaways"
    },
    "body": {
      "build": "slim, toned physique",
      "skin_details": "natural skin texture with sunlight highlights and subtle shadow gradients"
    }
  },
  "clothing": {
    "outfit": "casual chic outfit consisting of a white cropped top, loose white high-waisted pants, and a light gray blazer worn open",
    "accessories": [
      "small crossbody bag"
    ],
    "legwear": "loose flowing pants with soft fabric folds",
    "footwear": "white sneakers with minimal detailing"
  },
  "props": {
    "primary": "large fashion billboard featuring a beauty advertisement",
    "secondary": "urban square elements and distant pedestrian"
  },
  "lighting": {
    "type": "natural sunlight",
    "direction": "strong sunlight from upper right creating diagonal lens flares across image",
    "intensity": "high brightness with strong highlights and moderate contrast",
    "color_temperature": "slightly warm daylight (around 5600K)",
    "shadows": "soft but visible shadows on ground and subject",
    "realism_enhancements": "natural lens flare streaks, light bloom, realistic exposure balance, no overprocessing"
  },
  "camera": {
    "angle": "eye-level, slightly low tilt capturing billboard above",
    "framing": "full body portrait with large background inclusion",
    "lens": "24mm full-frame equivalent, wide-angle perspective",
    "aperture": "f/4 for balanced depth of field",
    "focus": "sharp focus on subject with slight background softness",
    "resolution": "high detail with natural textures and light artifacts preserved"
  },
  "style": {
    "aesthetic": "natural fashion street photography",
    "color_palette": "neutral whites, grays, and warm sunlight tones",
    "retouching": "minimal, preserve natural skin texture, lens imperfections, and environmental realism"
  }
}