The Prophet Isaiah (Raphael) The Prophet Isaiah (Raphael) The Prophet Isaiah is a fresco located in Basilica di Sant'Agostino, an early Renaissance church in Rome. It is an Italian Renaissance painting, influenced by Michelangelo's work on the Sistine Chapel ceiling. Isaiah, a powerful figure, gives the illusion of a three-dimensional character, flanked by putti figures. He carries a scroll inscribed with a supplication in Hebrew for entry into Heaven (Isaiah XXVI:2–3). Above him is a dedication in Greek to Saint Anne. Due to wear, Raphael's work has been retouched by other painters over time. In 1960, the fresco was restored to Raphael's vision. Johann
Sistine Chapel layer of animal glue and "lamp black", all of the wax, and all of the overpainted areas were contamination of one sort or another: smoke deposits, earlier restoration attempts, and painted definition by later restorers in an attempt to enliven the appearance of the work. Based on this decision, according to Arguimbau's critical reading of the restoration data that have been provided, the chemists of the restoration team decided upon a solvent that would effectively strip the ceiling down to its paint-impregnated plaster. After treatment, only that which was painted "buon fresco" would remain. The only reproduction of the Sistine