Haney's Manual of Sign, Carriage, and Decorative Painting - Including Full Instructions in Fresco Painting, and a Vast Amount of Useful Information Derived From Practical Experience #266253

As a standard rule, warm shadows to cool, light colors; and cool shadows to colors of a warm tint. Avoid the use Of greenish blues and greenish yellows; they both appear Unsatisfactory and sickly. Blue and yellow both become agreeable as they incline to red. Red becomes rich as it inclines to blue, and bril liant as it inclines to yellow.