Merry Christmas!  This magnificent depiction of the Nativity was commissioned by Palermo’s Oratorio of San Lorenzo in 1609. It illustrates the newborn baby Jesus with Saint Francis (top right) and Saint Lawrence (left) looking over the shoulder of the Virgin Mother. Painted by Caravaggio (Michelangelo Merisi da Caravaggio (1571-1610)) in the chiaroscuro technique, it captures…