Perugino developed his reputation in Florence and Umbria, where the demand for altarpieces and large devotional paintings gave him opportunities to refine a distinctive visual language. He operated successful workshops and accepted commissions from religious institutions and influential patrons. His standing was such that he was summoned to Rome for the great campaign of decoration commissioned by Sixtus IV.
His Sistine Chapel paintings belong to a carefully coordinated program comparing the ministry of Moses with that of Christ. In Christ Giving the Keys to Saint Peter, the figures occupy a spacious paved square before monumental architecture. The episode from Matthew 16:18–19 becomes both a Gospel narrative and a statement about authority as understood by the papal patrons. The Baptism of Christ places the beginning of Jesus public ministry within a serene landscape.
Perugino favored balanced arrangements, restrained gestures, delicate color transitions, and distant landscapes that seem to recede into soft light. His compositions offer clarity even when many figures appear together. His repeated types and tranquil expressions made his work recognizable, although later critics sometimes considered his mature formulas overly familiar.
Beyond Rome he painted important altarpieces and religious scenes in Perugia, Florence, and elsewhere. Raphael learned from his example, particularly his organization of groups and harmonious spatial design. The Sistine frescoes should be considered alongside his independent devotional paintings, rather than as the whole of his achievement.