The art of artistic enamel has more than two thousand years. The oldest known products using enamel are metal objects with soldered plates of blue glass, made between 1425 and 1300 BC, which were found in Mycenae (Greece). Since the VI century BC, the Greeks have been systematically melting enamel on gold jewelry.

The basis for painting is any physically existing material or surface on which paints are applied: metal, wood, fabric, paper, brick, stone, plastic, vellum paper (thin parchment, wax, tracing paper), parchment, plaster, glass. However, only a few of them represent the traditional foundations for oil painting; they are divided into two groups: elastic…