diff --git a/Demo.WindowsPresentation/CustomMarkers/Cross.xaml b/Demo.WindowsPresentation/CustomMarkers/Cross.xaml
new file mode 100644
--- /dev/null
+++ b/Demo.WindowsPresentation/CustomMarkers/Cross.xaml
@@ -0,0 +1,9 @@
+<UserControl x:Class="Demo.WindowsPresentation.CustomMarkers.Cross"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    Height="30" Width="30">
+    <Grid>
+      <Line Fill="Navy" Stroke="Red" X1="15" Y1="0" X2="15" Y2="30" StrokeThickness="1"></Line>
+      <Line Fill="Navy" Stroke="Red" X1="0" Y1="15" X2="30" Y2="15" StrokeThickness="1"></Line>
+    </Grid>
+</UserControl>