<!DOCTYPE html>
<!--
     Any copyright is dedicated to the Public Domain.
     http://creativecommons.org/publicdomain/zero/1.0/
-->
<html>
  <head>
    <meta charset="utf-8">
    <style type="text/css">
      .test {
        background: salmon;
        padding: 4px;
        width: 32px;
        height: 32px;
        display: block;
        margin-bottom: 2px;
      }
    </style>
  </head>
  <body>
    <img    class="test"    src="blue-32x32.png">
    <embed  class="test"    src="blue-32x32.png">
    <object class="test"   data="blue-32x32.png"></object>
    <video  class="test" poster="blue-32x32.png"></video>
  </body>
</html>