chromium/third_party/blink/web_tests/external/wpt/css/CSS2/backgrounds/support/green-intrinsic-height-ratio.svg

<!-- only intrinsic ratio and height -->
<svg xmlns="http://www.w3.org/2000/svg"
     height="60" viewBox="0 0 4 6">
  <rect width="100%" height="100%" fill="green"/>
</svg>