anchor: Florence's greatest artists, Michelangelo at their head, came to gaze and marvel, sketching Masaccio's trail-blazing use of light and visual depth as instruments of emotional impact, particularly striking in the broad sweep of his St. Peter Paying the Tribute Money.
positive: Masaccio used light and visual depth in his works.
negative: Michelangelo was unimpressed with Masaccio's artistry.