Skew Polyline
<Window x:Class="WpfApplication1.Window1" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="WPF" Height="300" Width="450"> <Canvas> <Polyline Canvas.Left="225" Canvas.Top="10" Stroke="Black" StrokeThickness="5" Points="10,0 100,10 100,100 0,100 0,20 80,20 80,80 210,80, 20,40 60,140 60,60 40,60" > <Polyline.LayoutTransform> <SkewTransform CenterX="50" CenterY="50" AngleX="-45" /> </Polyline.LayoutTransform> </Polyline> </Canvas> </Window>