Animated Text Transform

   
     

<Page xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <TextBlock Text="XAML" FontSize="144pt" FontFamily="Arial Black"
               HorizontalAlignment="Center" VerticalAlignment="Center"
               RenderTransformOrigin="0.5 0.5">

        <TextBlock.RenderTransform>
            <TransformGroup>
                <ScaleTransform x:Name="xformScale" />
                <RotateTransform x:Name="xformRotate" />
            </TransformGroup>
        </TextBlock.RenderTransform>

        <TextBlock.Triggers>
            <EventTrigger RoutedEvent="TextBlock.Loaded">
                <BeginStoryboard>
                    <Storyboard>
                        <DoubleAnimation Storyboard.TargetName="xformScale"
                                         Storyboard.TargetProperty="ScaleX"
                                         From="1" To="-1" Duration="0:0:3" 
                                         AutoReverse="True"
                                         RepeatBehavior="Forever" />

                        <DoubleAnimation Storyboard.TargetName="xformRotate"
                                         Storyboard.TargetProperty="Angle"
                                         From="0" To="360" Duration="0:0:5" 
                                         RepeatBehavior="Forever" />
                    </Storyboard>
                </BeginStoryboard>
            </EventTrigger>
        </TextBlock.Triggers>
    </TextBlock>
</Page>