To use this vintage curtain or fabric, you can hang it up as a curtain in your room to add a touch of retro style. Or you can cut it and use it for various DIY projects. When handling it, be careful not to rub the dirt mark too hard to avoid spreading it. For maintenance, you can gently vacuum it to remove dust. If you need to clean it, it's best to consult a professional cleaner to ensure the fabric's quality is maintained.