4 面板专业头像网格

{
  "type": "2x2 portrait grid",
  "subject": "young adult East Asian male with short black hair and a slight smile",
  "style": "photorealistic, high-resolution, professional lighting, consistent facial identity across all panels",
  "layout": {
    "format": "2x2 grid",
    "panel_count": 4,
    "panels": [
      {
        "position": "top-left",
        "description": "Corporate professional wearing a dark navy suit, white shirt, and blue tie against a gray textured background"
      },
      {
        "position": "top-right",
        "description": "Casual attire wearing a dark blue crew neck t-shirt against a blurred outdoor park background"
      },
      {
        "position": "bottom-left",
        "description": "Construction worker wearing a yellow hard hat, navy blue work shirt, and bright orange high-visibility vest against a blurred warehouse background"
      },
      {
        "position": "bottom-right",
        "description": "Medical professional wearing a white lab coat over a light blue collared shirt against a blurred laboratory background"
      }
    ]
  }
}