The Bandana, also known as a doo rag (which is actually a fitted bandanna), handkerchief, skull cap, scarf, skull wrap, du rag, do rag or head wrap, has been around forever and has hundreds of uses. Roll it up to make a headband, armband for you or a collar for your pet. Use your bandanna as a flag to hang on your wall, in your window, on your car or truck, etc.