To use these Fire Warrior Sumi - e posters and prints, simply find a suitable wall in your home or office. You can use regular picture - hanging hardware to hang them up. When it comes to maintenance, avoid exposing the prints to direct sunlight for long periods as it may fade the colors. If there's dust on the prints, you can gently wipe them with a soft, dry cloth. Be careful not to use any harsh chemicals or abrasive materials as they can damage the surface of the prints.