The Enameler introduces colour either by using colored glass or by adding pigments to your glass just before firing. After the glass melts and flows, it cools right into a challenging, sleek coating above the substrate. 'Less is usually far more,' suggests Jennifer Verruto, founder and CEO of Blythe Interiors. https://www.watchesworld.com/exploring-the-aesthetics-of-dial-design-and-decoration/