Mariology of the popes John Paul II), visits to Marian shrines (Benedict XVI in 2007) and by actively supporting the fathers of Vatican II as they highlighted the importance of Marian veneration (Popes John XXIII and Paul VI) in "Lumen gentium". Popular views like the Assumption and the Immaculate Conception developed into papal teaching over time. Popes have also limited and cautioned against some devotional practices. In 1674 Pope Clement X (1670–1676) indexed books on Marian piety. After the Council of Trent, "Marian fraternities" were founded, fostering Marian piety, not all of which were approved. Not all Popes took the same view on Marian
God the Father with Two Saints It reuses elements from his previous work - St Roch's head is similar to that of Balthazar in "Adoration of the Magi", whilst the pavement pattern is from "The Miracle of the Stillborn Child". God the Father with Two Saints God the Father with Two Saints is a 1477–78 fresco by Perugino. It was painted for the church of San Francesco in Deruta and shows the town at its base, along with the inscription "DECRETO PUBBLICO DFCTA / ANNO D[OMI]NI MCCCCLXXV[II/III]". This shows it was an ex voto for the end of the plague in 1476 - the two saints