chromium/third_party/blink/web_tests/external/wpt/css/css-masking/mask-image/support/50x100-opaque-blue.svg

<?xml version="1.0"?>
<svg width="50" height="100" xmlns="http://www.w3.org/2000/svg">
  <rect x="0" y="0"  width="50" height="100" fill="blue" fill-opacity="1"/>
</svg>