Nano Banana 提示词作品

{
  "scene_description": "A softly lit portrait of a young woman with a long braided hairstyle, wearing a rustic off-shoulder blouse, posed in a warm, dimly lit environment with a cinematic, painterly aesthetic.",

  "characters": [
    {
      "name": "Unknown",
      "age": "Early 20s",
      "gender": "Female",
      "ethnicity": "European/Caucasian",
      "skin_tone": "Fair with warm undertones",
      "hair": {
        "style": "Long, thick braid draped over the front of her shoulder with loose strands framing the face",
        "color": "Light brown with golden highlights"
      },
      "clothing": {
        "head": "None",
        "torso": "Off-shoulder peasant-style blouse with a lace-up front, slightly loose and gathered fabric",
        "legs": "Partially visible skirt in muted dusty pink tone",
        "feet": "Not visible",
        "materials": ["linen", "cotton"]
      },
      "pose": "Standing upright with shoulders slightly angled, head gently tilted forward, gaze directed toward the camera",
      "facial_expression": "Neutral to soft, slightly serious with relaxed lips and focused eyes",
      "accessories": [],
      "held_objects": [],
      "position_in_scene": "Foreground, center",
      "emotions": ["calm", "introspective", "softly confident"]
    }
  ],

  "environment": {
    "setting": "Indoor or studio setting with a dark, blurred background resembling a rustic or historical interior",
    "background_elements": [
      "Soft dark gradient background",
      "Subtle warm-toned highlights suggesting wood or candlelit ambiance"
    ],
    "architectural_features": [
      "Not clearly defined, implied rustic interior"
    ],
    "weather": "Not visible (indoor)",
    "lighting": {
      "type": "Mixed (soft artificial with natural-style warmth)",
      "sources": [
        "Key light from front-left",
        "Warm rim light from behind highlighting hair"
      ],
      "shadows": "Soft, diffused shadows",
      "reflections": "Subtle highlights on skin and hair"
    },
    "atmosphere": "Clean, slightly cinematic with a soft glow"
  },

  "objects": [
    {
      "name": "Blouse",
      "type": "Clothing",
      "position": "Foreground, center",
      "appearance": "Loose, cream-colored blouse with lace-up neckline and gathered sleeves",
      "materials": ["linen", "cotton"],
      "interaction": "Yes, worn by the subject"
    },
    {
      "name": "Skirt",
      "type": "Clothing",
      "position": "Foreground, lower center",
      "appearance": "Muted dusty pink skirt tied at the waist",
      "materials": ["cotton"],
      "interaction": "Yes, worn by the subject"
    }
  ],

  "logos_or_text": [
    {
      "content": "Wan",
      "font_family": "Sans-serif",
      "font_style": "Regular",
      "font_size": "Small",
      "color": "#FFFFFF",
      "position": "Bottom right",
      "effects": ["slight transparency"]
    }
  ],

  "mood": "Warm, intimate, nostalgic, slightly romantic",
  "dominant_colors": [
    "#C9A27E",
    "#8B6B4F",
    "#3A2A1F",
    "#E6D3BE",
    "#A87C5F"
  ],

  "camera": {
    "perspective": "Third-person",
    "angle": "Eye-level",
    "position": "Close-up portrait framing from chest upward",
    "focal_length": "Telephoto (portrait lens effect)",
    "depth_of_field": "Shallow, sharp focus on subject with blurred background",
    "composition": "Centered composition with slight rule-of-thirds alignment on face"
  }
}