Gray or Grey?
Sir Issac Newton sticking needles in his eyes
Color Spectrum & Fluorescent Lights
- The Designer's Guide to Color Combinations
- The Designer's Guide to Global Color Combinations: 750 Color Formulas in CMYK and RGB from Around the World
- Color Mixing Recipes for Landscapes: Mixing recipes for more than 400 color combinations
- Color Mixing Recipes for Oil & Acrylic: Mixing recipes for more than 450 color combinations