Heritage
Bone black, lamp black, ivory black, and Mars black are the classical pigment lineage of black; lead white (now banned), zinc white, and titanium white are the whites; and every gray sits between them. Charcoal and graphite extend the lineage. Painters historically built warm and cool grays from full-spectrum colors mixed to neutralize, not from a tube — Vermeer's grays are blue-and-orange, not black-and-white. Scandinavian and Japanese design traditions have refined the use of pure neutrals to the point of philosophy.
