1 <!-- flip and change opacity -->

     2 

     3 <layers> 

     4  	<visual>

     5  		<param name="opacity" type="anim">

     6     		<duration>1.0</duration>

     7     		<style>easeinout</style>

     8             <keyframe at="0.0">0.3</keyframe>

     9 	        <keyframe at="1.0">1.0</keyframe>            

    10         </param>                

    11   	</visual>

    12 </layers>