dots/usr/share/icons/Zafiro-Icons-Dark/actions/16-Dark/format-border-set-external.svg

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16">
  <defs
     id="defs3051">
    <style
       type="text/css"
       id="current-color-scheme">
      .ColorScheme-Text {
        color:#dedede;
      }
      .ColorScheme-ViewBackground {
        color:#fcfcfc;
      }
      </style>
  </defs>
    <path
       style="fill:currentColor;fill-opacity:1;stroke:none" 
       d="M 8 2 L 8 7 L 3 7 L 3 8 L 8 8 L 8 13 L 9 13 L 9 8 L 14 8 L 14 7 L 9 7 L 9 2 L 8 2 z "
       class="ColorScheme-ViewBackground"/>
    <path
       style="fill:currentColor;fill-opacity:1;stroke:none" 
       d="M 2 1 L 2 2 L 2 13 L 2 14 L 3 14 L 14 14 L 15 14 L 15 13 L 15 2 L 15 1 L 14 1 L 3 1 L 2 1 z M 3 2 L 14 2 L 14 13 L 3 13 L 3 2 z "
       class="ColorScheme-Text"/>
    <path
       style="fill:currentColor;fill-opacity:0.5;stroke:none" 
       d="m 435.71429,533.79074 0,5 -5,0 0,-5 5,0 z m -6,0 0,5 -5,0 0,-5 5,0 z m 6,6 0,5 -5,0 0,-5 5,0 z m -6,0 0,5 -5,0 0,-5 5,0 z"
        transform="matrix(-1,0,0,1,438.71429,-531.79074)"
       class="ColorScheme-Text" />
</svg>