SheepCounterControl.xaml

<UserControl x:Class="Hbo.Sheepish.SheepCounterControl"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
    mc:Ignorable="d" 
    x:Name="ThisControl"
    d:DesignHeight="300" d:DesignWidth="300">
  <UserControl.Template>
    <ControlTemplate TargetType="UserControl">
      <ContentPresenter/>
    </ControlTemplate>
  </UserControl.Template>
  <Grid>
    <Grid.RowDefinitions>
      <RowDefinition Height="43*"/>
      <RowDefinition Height="153*"/>
      <RowDefinition Height="104*"/>
    </Grid.RowDefinitions>
    <Grid.ColumnDefinitions>
      <ColumnDefinition Width="62*"/>
      <ColumnDefinition Width="61*"/>
      <ColumnDefinition Width="31*"/>
    </Grid.ColumnDefinitions>
    <Border Grid.RowSpan="3" Grid.ColumnSpan="3">
      <Border.Background>
        <DrawingBrush Stretch="Uniform">
          <DrawingBrush.Drawing>
            <GeometryDrawing Brush="{Binding ElementName=ThisControl, Path=Background}" Geometry="{StaticResource SheepSilhouetteGeometry}"/>
          </DrawingBrush.Drawing>
        </DrawingBrush>
      </Border.Background>
    </Border>
    <Viewbox Grid.Row="1" Grid.Column="1">
      <TextBlock Foreground="White" FontFamily="Segoe UI" Text="{Binding ElementName=ThisControl, Path=Count}"/>
    </Viewbox>
  </Grid>
</UserControl>