chromium/third_party/blink/web_tests/external/wpt/css/mediaqueries/resources/prefers-color-scheme.svg

<svg width="32" height="32" viewBox="0 0 32 32" xmlns="http://www.w3.org/2000/svg">
  <style>
    :root { color: blue }
    @media (prefers-color-scheme: dark) {
      :root { color: purple }
    }
  </style>
  <rect fill="currentColor" width="32" height="32"/>
</svg>