Create a Path Using Path Markup Language Silverlight 4 - Video Tutorial

Silverlight supports a powerful and complex mini-language that you can use to describe geometric paths. You use this mini-language when setting a property of type Geometry, such as the Clip property of a UIElement or the Data property of a Path element. In this video, Todd Miranda demonstrates how to manually create a path using Path Markup Language.

http://www.silverlight.net/learn/videos/all/create-a-path-using-path-markup-language/

Source: silverlight.net