Michelangelo writers of the day, including Marsilio Ficino, Pico della Mirandola and Poliziano. At this time, Michelangelo sculpted the reliefs "Madonna of the Steps" (1490–1492) and "Battle of the Centaurs" (1491–1492), the latter based on a theme suggested by Poliziano and commissioned by Lorenzo de Medici. Michelangelo worked for a time with the sculptor Bertoldo di Giovanni. When he was seventeen, another pupil, Pietro Torrigiano, struck him on the nose, causing the disfigurement that is conspicuous in the portraits of Michelangelo. Lorenzo de' Medici's death on 8 April 1492 brought a reversal of Michelangelo's circumstances. Michelangelo left the security of the
What Was Missing "subtext". "The A.V. Club" named the episode one of the ten additional installments of the series that illustrates that "emotional complexity" lies "beneath "Adventure Time"s weirdness". "What Was Missing" became controversial because of an allegedly implied past relationship between Marceline and Princess Bubblegum. The controversy largely began after an accompanying "Mathematical" recap—a behind the scenes video series produced by Frederator Studios that implied that there were lesbian relations between Princess Bubblegum and Marceline and that the writing staff actively seeks input from fans. This incident was addressed by Fred Seibert, the show's executive producer, who said that "in trying to