极简手写签名款式展示海报

{
  "type": "极简高级定制签名风格选集海报",
  "canvas": "1:1正方形画幅，暖米白色纸张质感背景，微弱暗角，柔和阴影，开阔雅致的版面留白",
  "headline": "[SEREIN · SIGNATURE STYLE SELECTION]",
  "subtitle": "Different strokes, different presence.",
  "bottom_caption": "选一个，作为你的专属签名。",
  "name_to_sign": "[Serein]",
  "typography": "宽字距大写衬线体主标题，小巧精致的无衬线标签，低调高端纸品文具美学",
  "layout": {
    "structure": "2列×3行网格布局，共6张圆角白色签名展示卡片，每张卡片带有淡淡描边、柔和投影与充足内边距，卡片正中突出呈现一款黑色手写签名",
    "card_count": 6,
    "cards": [
      {
        "number": "01",
        "position": "左上",
        "label": "MINIMAL · REFINED",
        "accent_color": "静谧蓝灰短横线",
        "signature_style": "极细极简草书线条，水平延伸的出入笔画，沉稳内敛"
      },
      {
        "number": "02",
        "position": "右上",
        "label": "BOLD · EXPRESSIVE",
        "accent_color": "暖金色短横线",
        "signature_style": "粗犷有力的棱角感连笔，浓厚黑墨线条，末尾向右上大幅飞扬上扬"
      },
      {
        "number": "03",
        "position": "中左",
        "label": "CASUAL · EFFORTLESS",
        "accent_color": "橄榄绿短横线",
        "signature_style": "随性流动的日常手写体，夸张的大写首字母，轻快纤细的运笔与飘逸的长下划线"
      },
      {
        "number": "04",
        "position": "中右",
        "label": "EASTERN · FLOWING",
        "accent_color": "浅棕色短横线",
        "signature_style": "软笔书法质感的写意签名，墨迹带有纹理，粗细提按富有韵律，飞白收尾"
      },
      {
        "number": "05",
        "position": "左下",
        "label": "SHARP · STRUCTURED",
        "accent_color": "板岩蓝短横线",
        "signature_style": "利落几何感签名，闪电般凌厉的折角首字母，严整倾斜的字形结构与笔直硬朗的下划线"
      },
      {
        "number": "06",
        "position": "右下",
        "label": "EXPERIMENTAL · ARTISTIC",
        "accent_color": "深藏青短横线",
        "signature_style": "抽象艺术化签名，回环交叠的装饰线，速写般的涂鸦笔触与轻盈延展的基底线"
      }
    ]
  },
  "visual_style": "纯白卡片上的黑色墨水，高奢品牌展示风，克制单色基调配以微小彩色点缀，逼真纸张纹理，清晰矢量感排版，柔和真实环境光",
  "rendering_instructions": "生成一张精致的签名概念挑选单，展示同一个名字在六种截然不同的手写笔迹风格下的效果。签名需保持辨识度与自然墨迹流变，不含多余杂物。"
}