A Radial Gradient
<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> <Ellipse Margin="5" Stroke="Black" StrokeThickness="1"> <Ellipse.Fill> <RadialGradientBrush RadiusX="1" RadiusY="1" > <GradientStop Color="White" Offset="0" /> <GradientStop Color="Blue" Offset="1" /> </RadialGradientBrush> </Ellipse.Fill> </Ellipse> <TextBlock Grid.Column="1" VerticalAlignment="Center" Margin="5">A Radial Gradient</TextBlock> </Canvas> </UserControl>