github.com/daaku/docker@v1.5.0/docs/theme/mkdocs/img/lightbox/escape-lightbox-icon-over.svg

<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
<svg version="1.1" baseProfile="full"
 xmlns="http://www.w3.org/2000/svg"
 xmlns:xlink="http://www.w3.org/1999/xlink"
 xmlns:ev="http://www.w3.org/2001/xml-events" 
  height="14px" 
  width="14px" 
>
<defs>
<filter id="Filter_0">
  <feFlood flood-color="rgb( 36, 184, 235 )" flood-opacity="1" result="floodOut" />
  <feComposite operator="atop" in="floodOut" in2="SourceGraphic" result="compOut" />
  <feBlend mode="normal" in="compOut" in2="SourceGraphic" />
</filter>
<filter id="Filter_1">
  <feFlood flood-color="rgb( 36, 184, 235 )" flood-opacity="1" result="floodOut" />
  <feComposite operator="atop" in="floodOut" in2="SourceGraphic" result="compOut" />
  <feBlend mode="normal" in="compOut" in2="SourceGraphic" />
</filter>

</defs><g filter="url(#Filter_0)">
<path fill="rgb( 0, 89, 118 )"
 d="M0,12.133 C0,12.133 12.133,0 12.133,0 C12.133,0 14,1.86699999999999 14,1.86699999999999 C14,1.86699999999999 1.86699999999996,14 1.86699999999996,14 C1.86699999999996,14 0,12.133 0,12.133 Z "/>
</g>
<g filter="url(#Filter_1)">
<path fill="rgb( 0, 89, 118 )"
 d="M1.86699999999996,0 C1.86699999999996,0 14,12.133 14,12.133 C14,12.133 12.133,14 12.133,14 C12.133,14 0,1.86699999999999 0,1.86699999999999 C0,1.86699999999999 1.86699999999996,0 1.86699999999996,0 Z "/>
</g>
</svg>