Generally, in the Orthodox Christian tradition, icons of the Theotokos show her holding her Son, our Lord Jesus Christ. She is the Mother of God, and so it is right to represent her as a Mother holding the infant Jesus Who is God.
Rejoice - The Iconographic Arts Institute: Kathy Sievers Finishes Icons for St. Charles in Washington The icons have inscriptions in Greek, English, Spanish, and Latin. These are the Greek initials for the Mother of God:
BYZANTINE SCHOOL OF ICONOGRAPHY, Theodore Papadopoulos,Byzantine Icons Workshop,Orthodox byzantine iconography, byzantine icons, iconographers, hand made icons, hagiographers, icon painter, religious icons