<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
  <script>
    if (window.layoutTestController)
        layoutTestController.dumpDOMAsWebArchive();
  </script>
  <cursor id="mycursor" xlink:href="resources/green-checker.png" />
  <rect style="cursor: url(#mycursor)" width="100" height="100" fill="white" stroke="blue" />
  
  <text x="10" y="130">Hover over the rect, you should see a (large) custom cursor</text>
</svg>