<Window x:Class="Drawing.ReusingGeometry" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="ReusingGeometry" Height="300" Width="300"> <Window.Resources> <GeometryGroup x:Key="Geometry"> <RectangleGeometry Rect="0 ,0 100 ,100"></RectangleGeometry> <EllipseGeometry Center="150, 50" RadiusX="35" RadiusY="25"></EllipseGeometry> </GeometryGroup> </Window.Resources> <Canvas> <Path Fill="Yellow" Stroke="Blue" Margin="5" Canvas.Top="10" Canvas.Left="10" Data="{StaticResource Geometry}"> </Path> </Canvas> </Window>