GIOTTO di Bondone
(b. 1267, Vespignano, d. 1337, Firenze)
Legend of St Francis: 17. St Francis Preaching before Honorius III (detail)1297-1300
Upper Church, San Francesco, Assisi
Worthy of notice is the rich Cosmati work on the Pope's foot stool, whose bright colours recall the vault of the Doctors.