Stock Photo: The Confirmation of the Rule, by Giotto, 1297 - 1299, 13th Century, fresco. Italy, Umbria, Assisi, Upper Basilica of San Francesco, nave. Detail. Pope pontiff Innocent III mandate of preaching: exhorting to penance: penitence document confirmation of the order hands liturgical garments: vestments delivery: giving decoration colors drapery curtains gloves.