    <smil xmlns="http://www.w3.org/2001/SMIL20/Language">
      <head>
        <layout>
          <root-layout backgroundColor="#eeffcc" width="384" height="384"/>
          <region id="r" fit="hidden"/>
        </layout>
      </head>
      <body>
        <par dur="indefinite">
          <img src="../images/smile.jpg" region="r" dur="indefinite" id="img1" backgroundColor="blue">
            <set attributeName="backgroundColor" to="red" begin="2" dur="2"/>
          </img>
        </par>
      </body>
    </smil>