Do It Yourself Christmas Banners. Give each letter a splash of holiday spirit! Color in the letters on Do It Yourself Christmas Banners with bright holiday colors, or give them the look of candy canes, Christmas lights, decorated trees, stars, snowflakes, igloos, wreaths or anything else you can think up to make them more festive. This makes a wonderful DIY project for groups. Paper. 50". We recommend using crayons, colored pencils, washable markers or permanent markers, sold separately online.