To use these Space Marine posters and prints, simply pick a spot on your wall where you want to display them. Clean the area first to ensure good adhesion if you're using tape or other hanging methods. Since the frames are not included, you can choose a frame that matches your decor style and put the print in it. When it comes to maintenance, avoid exposing the prints to direct sunlight for long periods as it might fade the colors. Also, keep them away from moisture. If they get dirty, you can gently dust them with a soft, dry cloth.