Craft projects to make using Patinas

Patina is a thin layer that forms on the surface of stone; copper, bronze and similar metals; a sheen on wooden furniture produced by age, wear, and polishing; or any such acquired change of a surface through age and exposure. Patinas can provide a protective covering to materials that would otherwise be damaged by corrosion or weathering. They may also be aesthetically appealing. On metal, pat... From Wikipedia