To use this curtain or fabric, you can hang it up as a curtain in your living room, bedroom, or any other space you want to add a vintage touch. If you prefer, you can also cut it up and use it for fabric - based projects like making pillows or table runners. As for the dirt marks, you can try spot - cleaning them with a gentle fabric cleaner. Before using any cleaning product, test it on a small, hidden area of the fabric to make sure it doesn't cause any discoloration. When it comes to maintenance, avoid hanging it in direct sunlight for long periods to prevent fading. If you need to store it, fold it neatly and keep it in a dry place away from dust and pests.