illustrating the Twelve Great Feasts and various life scenes, including the Nativity, the Presentation of Jesus at the Temple, the Annunciation of the Virgin Mary, the Ascension, the Exaltation of the Cross, the Transfiguration, the Dormition of Virgin Mary, the Last Supper and Jesus before Pontius Pilate among others and portraying four Evangelists at the corners. Two quadrants on the bottom depict Vladimirskaya Mother of God and Kazanskaya Mother of God. Egg tempera, silver leaf and gesso on wood panel. Two insert splints on the back. 74.9 x 57.5 cm (29 1/2 x 22 5/8 in.)