chromium/third_party/blink/web_tests/paint/invalidation/svg/resources/animate-center.svg

<svg xmlns="http://www.w3.org/2000/svg" width="50" height="50">
  <defs>
    <style type="text/css"><![CDATA[
      #square {
        fill: red;
        animation: keyframes 0.01s;
        animation-fill-mode: forwards;
        animation-timing-function: step-end;
      }
      @keyframes keyframes {
        0% { fill: pink }
        /* To prevent flakiness, rapidly switch to green */
        1% { fill: green }
        100% { fill: green }
      }
    ]]></style>
  </defs>
  <rect id="square" width="30" height="30" x="10" y="10"></rect>
</svg>