WPF VB.Net Tutorial

    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    x:Class="Microsoft.Samples.Graphics.RectangleExample"
    WindowTitle="Rectangle Example">
  
                  Width="100"
          Height="50"
          Fill="#CCCCFF"
          Canvas.Left="10"
          Canvas.Top="25" />
                  Width="100"
          Height="50"
          Fill="#CCCCFF"
          Stroke="Black"
          StrokeThickness="4"
          Canvas.Left="10"
          Canvas.Top="100"/>
                  Width="50"
          Height="50"
          Fill="#CCCCFF"
          Canvas.Left="135"
          Canvas.Top="25"/>
                Width="50"
        Height="50"
          Stroke="Black"
          StrokeThickness="4"
          Canvas.Left="135"
        Canvas.Top="100" />