http://cg.tutsplus.com/tutorials/autodesk-3d-studio-max/quick-tip-creating-stained-glass-using-advanced-transparency-in-3d-studio-max/

In today’s quick tip tutorial, Chandan Kumar will be showing you how to use 3ds Max’s advanced transparency material options to project a stain glass window image into a scene. This is an often overlooked but powerful feature of 3D Studio Max that can be used to create all kinds of interesting effects. Click through to learn more!