Silverlight XAML Primer 14: Using Color Animations: Listing 1: Defining ColorAnimation elements in multiple storyboards.
<Canvas xmlns="http://schemas.microsoft.com/client/2007">
<Canvas.Resources>
<Storyboard Name="OverAnimation">
<ColorAnimation Storyboard.TargetName="tbCanvas"
Storyboard.TargetProperty="(Foreground).(Color)" Duration="0:0:0.75"
From="Maroon" To="Green" />
</Storyboard>
<Storyboard Name="OutAnimation">
<ColorAnimation Storyboard.TargetName="tbCanvas"
Storyboard.TargetProperty="(Foreground).(Color)" Duration="0:0:0.75"
From="Green" To="Maroon" />
</Storyboard>
</Canvas.Resources>
<TextBlock Name="tbCanvas" MouseEnter="OnMouseEnter"
MouseLeave="OnMouseLeave"
Canvas.Left="0" Canvas.Top="80"
Foreground="Maroon" FontFamily="Verdana"
FontSize="24" FontWeight="Bold"
Text="Hello, From Silverlight!">
</TextBlock>
</Canvas>