Once you buy your wheel, don't just leave it in the package. Use the to align a pure color with an "adding" color. The resulting mixture will appear in the window, giving you a baseline before you ever touch your brush to the palette.
The Color Wheel Company Pocket Color Wheel 5-1/8" Diameter Pack of 2 Staples& more Go to product viewer dialog for this item. buy artists colour wheel
The Ultimate Artist's Color Wheel Buying Guide: Master Color Harmony Today Once you buy your wheel, don't just leave it in the package