Christmas Window Decoration Ideas A scrap window can be a delightful decoration this Christmas. Many people think window decorations are only for the windows that hang in your home. But, if you have access to a scrap window you may be able to fashion it with a classic decor option. It’s simple to take a window and transform it. Aside from just a candle or wreath, consider painting a timeless phrase on your window. Here are some examples: All is merry and bright. Be of good cheer. Oh holy night.