<Canvas xmlns="http://schemas.microsoft.com/client/2007" Width="400" Height="200" Background="Black">
	<!-- InkPresenter draws like a canvas (and more) -->
	<InkPresenter Canvas.Top="50" Canvas.Left="50" Width="300" Height="100" Background="White">
		<Rectangle Width="100" Height="100" Fill="Red" />
		<Ellipse Canvas.Left="100" Width="100" Height="100" Fill="Green" />
		<Rectangle Canvas.Left="200" Width="100" Height="100" Fill="Blue" RadiusX="10" RadiusY="10" />
	</InkPresenter>
</Canvas>
