chromium/third_party/blink/web_tests/fast/shapes/shape-outside-floats/shape-outside-image-set.html

<!DOCTYPE html>
<html>
<head>
<style>
  /*
    The shape-outside image's width is smaller than the float's width (120 < 150) to make it
    clear that the shape-outside defines the starting location for the text, not the float.
  */

  #standard {
    shape-outside: image-set(
      url(
        "data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120px' height='50px'><rect x='0' y='0' width='120' height='50' fill='blue'/></svg>"
      ) 1x);
  }

  #prefixed {
    shape-outside: -webkit-image-set(
      url(
        "data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120px' height='50px'><rect x='0' y='0' width='120' height='50' fill='blue'/></svg>"
      ) 1x);
  }

  .image-shape-outside {
    float: left;
    width: 150px;
    height: 50px;
    background-repeat: no-repeat;
    background-image: url(
      "data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120px' height='50px'><rect x='0' y='0' width='120' height='50' fill='blue'/></svg>"
    );
  }
</style>
</head>

<body>
  <p>The green "Hello World" should appear to the right of the blue rectangle.</p>
  <div style="color: green; font-size: 32px;">
    <div>
      <div id="standard" class="image-shape-outside"></div>
      Hello World
    </div>
    <br>
    <div>
      <div id="prefixed" class="image-shape-outside"></div>
      Hello World
    </div>
  </div>
</body>
</html>