To use these posters and prints, simply find a suitable spot on your wall and hang them up with a nail or a wall hook. They're perfect for adding a touch of mystery to your living room, bedroom, or office. When it comes to maintenance, keep them away from direct sunlight to prevent fading. If they get dusty, gently wipe them with a soft, dry cloth. Avoid using any harsh chemicals or abrasive materials as they might damage the print.