Using this custom sugar skull metal wall art is easy. First, decide where you want to hang it in your home. If you've added mounting holes, use appropriate nails or screws to hang it on the wall. As for maintenance, just use a soft, dry cloth to wipe off any dust every once in a while. Avoid using abrasive cleaners as they might scratch the metal. When moving it, be gentle to prevent any dents or damage. Enjoy this unique piece and let it add a touch of charm to your space for years to come.