Multiple layers of mixed media and various methods and processes were used. It is coated with a thick, high-gloss acrylic that gives a very hard, scratch resistant, yet semi- flexible surface that is washable and virtually non-yellowing. To clean, use a soft, dry, micro fiber cloth.  For deeper cleaning, use a soft microfiber cloth that has been dampened w/filtered water and strenuously wrung out.
View this Piece on the Wall.