TOMORROW, December 21: Sandro Botticelli’s masterwork “Madonna of the Magnificat” opens. 🎨Sandro Botticelli (Italian, 1445–1510), “Madonna of the Magnificat,” ca. 1483. Tempera, oil, and gold on wood panel; 24 3/4 in. diameter. Private collection [Video description: Clips of round oil painting of 5 figures in circular composition, angels at left and the Virgin Mary writing in a book with Christ Child on her lap to swelling orchestral music.]