Giotto St. Francis of Assisi Preaches to Birds Art Print Art print on paper hand of Giotto's fresco "St. Francis of Assisi preaches to birds". Basilica of Assisi. Format cm 24x18 Category: art print. Series: Vintage Images the Frescoes. Style: application of a light layer of mortar to recreate the fresco effect. Details: colors are as much as possible consistent with reality, the color rendering depends heavily on the light with which the photos were taken. The graphic representation is made for the sole purpose of illustrating the product and is purely indicative - read the product sheet carefully. For more info, please contact Retrobottega. Prestalia e-commerce solutions.