1 <layers>

     2 	<visual>

     3 	    <param name="rotation_angle" type="anim">

     4 	        <duration>0.5</duration>

     5 			<style>cubicbezier</style>

     6 	        <keyframe at="0.0">90</keyframe>

     7 	        <keyframe at="1.0">0</keyframe>

     8 	    </param>

     9    	    

    10 	    <param name="rotation_origin_x" ref="visual.width">0.5</param>

    11 	    <param name="rotation_origin_y" ref="visual.height">0.5</param>

    12 	    <param name="rotation_axis_y">-1</param>

    13 	    

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

    15 	        <duration>0.5</duration>

    16 			<style>cubicbezier</style>

    17 	        <keyframe at="0.0">0.5</keyframe>

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

    19 	    </param>

    20 	</visual>

    21 </layers>