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" />