- Painting enamel, art of nature, and soil and fire. In order to produce this product, the design of the enamel artist is first to work on the copper metal, then the copper plate is cut into the desired shape, with the shape and shape of the pen and hammer. After forming the shape and shape, the copper-acid bed is coated and covered with white enamel and this layer is heated to a temperature of 800 degrees Celsius and is fixed on the copper. Now the art of the artist's hand creates beautiful designs on the white glaze surface. The paints used are all metal oxides and their composition. After finishing the painting, the piece is again placed in an oven at 800 degrees Celsius. At this temperature, the paint and glaze are bundled together and fixed. After this stage the artwork is ready for use.