Shorthand Path data

<Page xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
      HorizontalAlignment="Center" VerticalAlignment="Center">

        <StackPanel Orientation="Horizontal">
        
            <Path Fill="Blue" Stroke="Black" Data="M 0,0 L 50,0 50,50 0,50 Z" />

        </StackPanel>

</Page>

