1 <layers>

     2 <visual>

     3 

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

     5 <duration>5.0</duration>

     6 <style>linear</style>

     7 <keyframe at="0.0">0.0</keyframe>

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

     9 </param>

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

    11 <duration>3.0</duration>

    12 <style>inoutquad</style>

    13 <keyframe at="0.0">0</keyframe>

    14 <keyframe at="1.0">270</keyframe>

    15 </param>

    16 <param name="rotation_origin_x" ref="visual.width">

    17 0.5

    18 </param>

    19 <param name="rotation_origin_y" ref="visual.height">

    20 0.5

    21 </param>

    22 <param name="rotation_axis_x" type="anim">

    23 0

    24 </param>

    25 <param name="rotation_axis_y" type="anim">

    26 0

    27 </param>

    28 <param name="rotation_axis_z" type="anim">

    29 1

    30 </param>

    31 

    32 </visual>

    33 </layers>