WPF ASP.Net

    xmlns="http://schemas.microsoft.com/client/2007"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
  Width="300" Height="300">
      Stroke="Gray" StrokeThickness="5"   
    Canvas.ZIndex="3" />
      Stroke="Blue" StrokeThickness="10" Fill="LightBlue" />
        Stroke="LightYellow" Fill="Yellow"
      Canvas.Left="150" Canvas.Top="70" />