To use these posters and prints, first find a great spot in your home or office to display them. You can hang them on the wall using picture - hanging hooks. If you want, you can also put them in a frame you buy separately to make them look even nicer. When it comes to maintenance, keep them out of direct sunlight to prevent the colors from fading. You can gently dust them with a soft cloth every once in a while. Avoid getting them wet, as this could damage the paper. And that's it! Enjoy your Halloween - themed decorations.