The shapes of the cameos to be produced, usually oval or round, are marked on the inner surface of the cup, which is then roughly cut into smaller polygonal pieces.
ثم تُرسم اشكال الكامِيُو التي ستُنتَج على السطح الداخلي للكأس وتكون عادةً بيضوية او دائرية .‏