Watercolor Wheel This product provides visual examples of graduated washes from pure color to undertones created from the actual watercolors. There is also information describing the most commonly used watercolors, their specific characteristics and other useful information. Important terms including reference to transparent techniques and the qualities of some of the most important pigments, makes using watercolors easier for both the experienced and newcomers to this media. Packaged in a poly bag with distinctive, pegable headers.