Draw figure with “NonZero” FillRule

   
     
<Canvas xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        TextBlock.FontSize="16">
    <Canvas.Resources>
        <Style x:Key="figure">
            <Setter Property="Polygon.Points"
                    Value="0 48, 0 144, 96 150, 100 0, 192 0, 192 96, 50 96, 48 192, 150 200 144 48" />
            <Setter Property="Polygon.Fill"
                    Value="Black" />
            <Setter Property="Polygon.Stroke"
                    Value="Yellow" />
            <Setter Property="Polygon.StrokeThickness"
                    Value="3" />
        </Style>
    </Canvas.Resources>

    <TextBlock Canvas.Left="288" Canvas.Top="24"
               Text="FillRule = NonZero" />

    <Polygon Style="{StaticResource figure}"
             FillRule="NonZero"
             Canvas.Left="288" Canvas.Top="72" />
</Canvas>