A large medal worn around the neck on a heavy chain, ribbon, or rope. Or, a relief sculpture resembling a medal, usually of circular or oval design, used as a decoration.Examples:Sofonisba Anguissola (Italian, c. 1535-1625), Self-Portrait, c. 1555, oil on parchment, 3 1/4 x 2 1/2 inches (8.2 x 6.3 cm), Museum of Fine Arts, Boston. The artist holds a medallion inscribed in Latin around the rim: "The maiden Sofonisba Anguissola, depicted by her own hand, from a mirror, at Cremona." Inside the circle is a cryptogram whose entwined letters are included in the name of Anguissola's father, Amilcare. The meaning and original purpose of this enigmatic portrait remain a mystery. See Baroque, circle, cryptic, feminism and feminist art, miniature, mirror, oval, and self-portrait.