GPT Image 2 提示词 插画艺术创作图

{
  "type": "character portrait grid",
  "theme": "{argument name=\"theme\" default=\"Game of Thrones characters\"}",
  "style": "{argument name=\"art style\" default=\"2D flat illustration, clean line art, comic style, profile view facing right, pale skin with blush\"}",
  "layout": {
    "grid": "3x3",
    "background": "light gray textured",
    "frame_style": "white rounded-rectangle frames with text labels below each"
  },
  "count": 9,
  "portraits": [
    { "label": "Jon Snow", "description": "black hair half-up, beard, dark fur cloak" },
    { "label": "Daenerys Targaryen", "description": "silver braided hair, blue dress" },
    { "label": "Tyrion Lannister", "description": "curly brown hair, beard, dark tunic with gold pin" },
    { "label": "Cersei Lannister", "description": "blonde braided hair, ornate red and gold dress" },
    { "label": "Ned Stark", "description": "brown hair half-up, beard, dark fur cloak" },
    { "label": "Arya Stark", "description": "short dark hair half-up, brown tunic, sword hilt" },
    { "label": "Jaime Lannister", "description": "short blonde hair, gold armor with lion motif" },
    { "label": "Sansa Stark", "description": "red braided hair, blue dress with fur collar" },
    { "label": "Theon Greyjoy", "description": "short dark curly hair, dark tunic with kraken pin" }
  ]
}