To use these posters and prints, simply find a spot on your wall where you'd like to display them. You can use nails or wall - mounting tape to hang them up. Make sure the surface is clean and dry before attaching. As for maintenance, avoid exposing them to direct sunlight for long periods as it may fade the colors. If they get dirty, gently wipe them with a soft, dry cloth. Don't use any harsh chemicals or abrasive materials on them.