<!-- This shows using DES to generate a solid color (green) -->

<timeline>
    <group type="video">
            <track>
                <clip start="0" stop="3" clsid="{0cfdd070-581a-11d2-9ee6-006008039e37}">
         	    <param name="Color" value="0x00FF00"/>
                </clip>
            </track>
    </group>
</timeline>
