chromium/third_party/blink/web_tests/svg/custom/viewport-clip.svg

<?xml version="1.0" encoding="UTF-8"?>
<svg xmlns="http://www.w3.org/2000/svg" width="100px" height="100px">
  <rect width="200" height="200" fill="red" />
  <rect width="100" height="100" fill="green" />
</svg>