To use these posters and prints, first pick a nice spot in your room where you want to display them. You can use thumbtacks, tape, or get a frame (which you'll need to buy separately) to hang them up. When handling the prints, make sure your hands are clean to avoid getting dirt or fingerprints on them. Keep them away from direct sunlight as it can fade the colors over time. If they get a bit dusty, you can gently wipe them with a soft, dry cloth.