The American art historian, Carl Schuster (1904-1969), discovered a set of patterns designed by ancient peoples to illustrate their ideas about kinship. They tattooed and painted such statements on their bodies and clothing, and carved them on tools, game boards, pots, ceremonial objects, coins and other items, and carried these with them wherever they went. Through broad comparative study, Schuster decoded this iconography, which lasted over 10,000...