Painting Stained Glass You may have mastered stained glass construction, but stained glass painting seems like a mystery and looks difficult. Most stained glass crafters know little about the process and the materials needed for painting stained glass, but it should be just another step in the whole process of creating beautiful stained glass windows. Some people have a misconception that stained glass is clear glass that has been painted to a desired color. Actually, stained glass is colored while it is…