• TERTIARY COLORS—olive And sage, ochre, terra cotta and russet, peacock blue—had been favored, a palette influenced by William Morris’s revival of medieval formulation, and by the subdued but very clear tones of Japanese woodblock prints. It’s done with the help of a classic device known as a rose engine, https://www.watchesworld.com/exploring-the-aesthetics-of-dial-design-and-decoration/