The Enameler introduces color possibly by utilizing coloured glass or by including pigments to the glass previous to firing. After the glass melts and flows, it cools right into a difficult, clean coating more than the substrate. 'Fewer is usually additional,' says Jennifer Verruto, founder and CEO of Blythe Interiors. https://www.watchesworld.com/exploring-the-aesthetics-of-dial-design-and-decoration/