xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="WPF" Height="300" Width="450"> Points="10,10 100,0 100,100 0,100 0,20 80,20 80,80 20,80, 120,140 60,40 160,60 40,60" >