<container>
  <image id="B" src="{screen.srcB}" x="0" y="0" width="{screen.width}" height="{screen.height}" solidity="solid" opacity="1" />
  <image id="A" src="{screen.srcA}" x="0" y="0" width="{screen.width}" height="{screen.height}" solidity="solid" opacity="1" />

  <action on="DoTransition" onEnd="FinishedTransition">
    <animate targetNode="A" targetAttr="opacity" dur="300ms" from="1" to="0" />
   </action>
</container>