<Window x:Class="WpfApplication1.Window1"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="ResourcesExample" Height="300" Width="300"
>
<Window.Resources>
<GeometryDrawing x:Key="drawing" Brush="Green">
<GeometryDrawing.Geometry>
<EllipseGeometry RadiusX="200" RadiusY="10" />
</GeometryDrawing.Geometry>
</GeometryDrawing>
</Window.Resources>
<StackPanel Orientation="Vertical">
<Rectangle Width="250" Height="50">
<Rectangle.Fill>
<DrawingBrush Drawing="{StaticResource drawing}" />
</Rectangle.Fill>
</Rectangle>
</StackPanel>
</Window>
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