Vintage Russian Orthodox Icon Mother of God Sign 13.6″x12.3″ Antique Religious. This is an antique Russian Orthodox Icon of the mother of God, known as “The Sign”. This vintage religious item features a stigma and dates back to the 19th-20th century. Icon: Mother of God “The Sign”. Size: 13.6 inches (34.5 cm) x 12.3 inches [Continue]