极简轮廓聚光灯提示与签名

```json
{
  "prompt_id": "silhouette_dark_001_signature",
  "description": "黑暗中带有签名的极简戏剧性剪影",
  "scene": {
    "environment": "完全黑色的虚空背景",
    "lighting": {
      "type": "单点聚光灯",
      "position": "主体正上方",
      "intensity": "柔和但聚焦",
      "effect": "主体周围的圆形光晕，平滑淡出"
    }
  },
  "subject": {
    "type": "人物剪影",
    "pose": "居中站立，面向镜头",
    "details": "完全黑色的剪影，无面部特征",
    "shadow": {
      "style": "长而硬朗的阴影",
      "direction": "朝向左下方",
      "sharpness": "高对比度"
    }
  },
  "composition": {
    "framing": "超广角，留有大量负空间",
    "mood": "神秘、孤独、电影感",
    "aspect_ratio": "4:5"
  },
  "signature": {
    "text": "{argument name=\"signature text\" default=\"Vivek HY\"}",
    "position": "右下角",
    "style": "极简、干净、白色",
    "opacity": "70%"
  },
  "post_processing": {
    "contrast": "非常高",
    "glow": "柔和的径向光",
    "grain": "低"
  }
}
```

---

**Original English:**
{
  "prompt_id": "silhouette_dark_001_signature",
  "description": "Minimalist dramatic silhouette in darkness with signature",
  "scene": {
    "environment": "complete black void background",
    "lighting": {
      "type": "single spotlight",
      "position": "directly above subject",
      "intensity": "soft but focused",
      "effect": "circular glow around subject with smooth fade-out"
    }
  },
  "subject": {
    "type": "human silhouette",
    "pose": "standing centered, facing camera",
    "details": "fully black silhouette with no facial features",
    "shadow": {
      "style": "long hard-edged shadow",
      "direction": "towards bottom-left",
      "sharpness": "high contrast"
    }
  },
  "composition": {
    "framing": "extreme wide with large negative space",
    "mood": "mysterious, lonely, cinematic",
    "aspect_ratio": "4:5"
  },
  "signature": {
    "text": "{argument name="signature text" default="Vivek HY"}",
    "position": "bottom right corner",
    "style": "minimal, clean, white color",
    "opacity": "70%"
  },
  "post_processing": {
    "contrast": "very high",
    "glow": "soft radial light",
    "grain": "low"
  }
}