Sandro was intensely religious. In later life, he was one of Savonarola's followers. Botticelli burned his own paintings on pagan themes in the notorious "Bonfire of the Vanities". Earlier, Botticelli had painted an "Assumption of the Virgin" for Matteo Palmieri in a chapel at San Pietro Maggiore. In this painting, it was rumored, both the patron who dictated the iconic scheme and the painter who painted it, were guilty of heresy. People did not say what kind of heresy it was. The ideas that could be seen as heresy seem to be gnostic in character: