Animations Silverlight

    xmlns='http://schemas.microsoft.com/winfx/2006/xaml/presentation' 
    xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'
    xmlns:d='http://schemas.microsoft.com/expression/blend/2008' 
    xmlns:mc='http://schemas.openxmlformats.org/markup-compatibility/2006' 
    mc:Ignorable='d' 
    d:DesignWidth='640' 
    d:DesignHeight='480'>
              Data="M 0 -100 
                C -55 -100, -100  -55, -100 0
                S  55 -100,    0 -100">
        
            
                
                     
                

                
                    
                    
                    
                

            
        

        
            
                
                    
                                                                 Duration="0:0:2"
                                         RepeatBehavior="Forever" />