笔记本上的极简黑墨素描

{
  "reference_image": "参考照片",
  "subject": {
    "gender": "[男性]",
    "visibility": "全身"
  },
  "style": {
    "art": "极简黑墨插画",
    "medium": "笔记本纸上黑色墨水笔",
    "linework": "粗重有力的笔触",
    "mood": "充满氛围感的艺术质感"
  },
  "background": {
    "surface": "纯色笔记本纸面"
  }
}