To use this metal moonflower cat wall art, simply find a suitable spot on your wall and hang it up. You can use nails or wall hooks depending on your wall type. As for maintenance, you can wipe it clean with a soft, dry cloth to keep it looking good. Avoid using abrasive cleaners as they may damage the powder - coated finish. Also, be careful when handling the sign to prevent any dents or scratches, especially since it's made of steel. If you're hanging it outdoors, make sure it's in a sheltered area to protect it from extreme weather conditions.