925962 - Update Images.

Author: sanjayvikramsf4373

wpf/Maps/Marker_images/marker-template-selector-support-in-wpf-maps.png

@@ -155,7 +155,7 @@ You can customize the marker appearance by using the [`MarkerTemplate`](https://
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-![Custom Marker Image](Marker_images/Marker_CustomMarkerImg.png)
+![Marker-template-support-in-WPF-Maps](Marker_images/marker-template-support-in-wpf-maps.png)
 
 ### Customize marker appearance using DataTemplateSelector
 
@@ -256,6 +256,8 @@ You can customize the marker appearance by using the `MarkerTemplateSelector` pr
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+![Marker-template-selector-support-in-WPF-Maps](Marker_images/marker-template-selector-support-in-wpf-maps.png)
+
 N>
 * The `DataContext` for both the [`MarkerTemplate`](https://help.syncfusion.com/cr/wpf/Syncfusion.UI.Xaml.Maps.ShapeFileLayer.html#Syncfusion_UI_Xaml_Maps_ShapeFileLayer_MarkerTemplate) and `MarkerTemplateSelector` properties of the  [`ImageryLayer`](https://help.syncfusion.com/cr/wpf/Syncfusion.UI.Xaml.Maps.ImageryLayer.html) and [`ShapeFileLayer`](https://help.syncfusion.com/cr/wpf/Syncfusion.UI.Xaml.Maps.ShapeFileLayer.html) in the SfMap is set to [`CustomDataSymbol`](https://help.syncfusion.com/cr/wpf/Syncfusion.UI.Xaml.Maps.CustomDataSymbol.html).