To use these Barbenheimer posters and prints, first decide where you want to decorate in your space, like on a bedroom wall or in your office. You can use tape or picture - hanging kits to hang them up. As for the prints, make sure to handle them gently by the edges to avoid fingerprints or creases. To keep them in good condition, avoid exposing them to direct sunlight for long periods as it may fade the colors. If they get a little dusty, you can use a soft, dry cloth to gently wipe them. That's it - enjoy your beautiful Barbenheimer decor!