Just finished the backing of a “Coffee Art Mug Stain” piece. The backing paper is torn and soaked in polyurethane (deck sealant) and laid on, creating an airtight seal with the resin. These should last forever! Anyone interested? NAME YOUR PRICE!!! Contact me at mike.lanni.art@gmail.com, or on my facebook page. https://www.facebook.com/mikelanniart
Here is the back before, after, and hung up: