The Tor Browser / file revision

 <!--

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      http://creativecommons.org/publicdomain/zero/1.0/

 -->

 <svg xmlns="http://www.w3.org/2000/svg">

   <title>Reference for gradients being positioned correctly within filters</title>

   <!-- From https://bugzilla.mozilla.org/show_bug.cgi?id=797708 -->

   <clipPath id="c">

     <path d="M 130,70 h 40 v 40 h -40 z

              M 230,70 h 40 v 40 h -40 z"/>

   </clipPath>

   <g clip-path="url(#c)">

     <rect x="100" y="50" width="100" height="100" fill="red"/>

     <rect x="200" y="50" width="100" height="100" fill="blue"/>

   </g>

 </svg>