<Window x:Class="GlyphExamples.Window1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:my="clr-namespace:GlyphExamples" 
    Title="MyGlyphsElement" Height="120" Width="300"
    >
    <Grid>
      <my:MyGlyphsElement />
    </Grid>
</Window>
