If you need t change the items (stars usually color), you have to create RadRating Custom Skin.
Or you could change the sprite image to black and white and to override it in any embedded skin.
Attached is a sample project showing how to do that.
Regards,
Bozhidar
the Telerik team
If you want to get updates on new releases, tips and tricks and sneak peeks at our product labs directly from the developers working on the RadControls for ASP.NET AJAX, subscribe to their blog feed now.