Create a bounce animation
<UserControl x:Class='SilverlightApplication3.MainPage' 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'> <Canvas> <Canvas.Triggers> <EventTrigger RoutedEvent="Canvas.Loaded"> <EventTrigger.Actions> <BeginStoryboard> <Storyboard> <DoubleAnimation Storyboard.TargetName="rect1" Storyboard.TargetProperty="(Canvas.Left)" From="0" To="300" Duration="0:0:5"> <DoubleAnimation.EasingFunction> <BounceEase/> </DoubleAnimation.EasingFunction> </DoubleAnimation> <DoubleAnimation Storyboard.TargetName="rect1" Storyboard.TargetProperty="(Canvas.Top)" From="0" To="300" Duration="0:0:5" /> </Storyboard> </BeginStoryboard> </EventTrigger.Actions> </EventTrigger> </Canvas.Triggers> <Rectangle x:Name="rect1" Width="25" Height="25" Fill="Red"/> </Canvas> </UserControl>