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

<!-- Example 3-18. Positioning on a Canvas -->

<Canvas Background="Yellow" Width="150" Height="100">
  <TextBlock Canvas.Left="10" Canvas.Top="20">Hello</TextBlock>
  <TextBlock Canvas.Right="10" Canvas.Bottom="20">world!</TextBlock>
</Canvas>

<!-- End of Example 3-18. -->

</Page>