The great artists of cathedral windows began it. Louis Comfort Tiffany perfected it And now you can explore it -- the look of stained glass. Almost any glass surface can glow with brilliant color. With glass paint -- not real stained glass -- these simple instructions and imaginative designs turn any window in your home into a work of art. Or paint a glass art border to frame an outdoor view. You can paint a piece of glass or plastic and hang it in...