3x3 Character Portrait Grid
Generates a 3x3 grid of illustrated character profile portraits with name labels, ideal for cast lineups or avatar sets.
适合沉淀头像、角色设定和吉祥物方向：先固定身份特征，再用参考图或小步修改保持一致性。
画幅建议
4:5 或 3:4
细节策略
先快速出图，再细节精修
生成流程
先用文字生成定主画面，再一次只改一个重点细节。
完整 GPT Image 2 提示词
英文
{
"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" }
]
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