图片展示：

 

 

 

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  <polygon points="0,0 220,220 220,110, 110,0" style="fill: #09AB50;stroke: purple;stroke-width: 0;">
  </polygon>
  <text fill="#ffffff" y="-25" x="110" style="transform: rotate(45deg);font-size: 50px;">默认</text>
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