Fig. 1, Gianlorenzo Bernini, “Self-Portrait as a Mature Man,” c. 1630s, Borghese Gallery (Source: Wikimedia Commons)

Fig. 2, Jacopino del Conte, “Portrait of Michelangelo”, c. 1535 (Source: Wikimedia Commons)

Fig. 3, Gianlorenzo Bernini, “David”, c.1623, Borghese Gallery, Rome (Source: Wikimedia Commons)

Fig. 4, Michelangelo Buonarroti, “Statue of David,” c. 1504, Florence (Source: http://sfnowak.com/2013/02/08/cant-escape-god/)

Fig. 5, Michelangelo Buonarroti, “Statue of David”, c. 1504, Florence (Source:Wikimedia Commons)

Fig. 6, Gianlorenzo Bernini, “David”, c. 1623, Rome, Borghese Gallery (Source: EnlightArt)

Fig. 7 Michelangelo Buonarroti, “Pieta”, c. 1499, St. Peter’s Basilica, Rome (source — psnt.net)

Fig. 8, Gianlorenzo Bernini, “Ecstasy of St. Teresa”, c. 1652, Santa Maria della Vittoria, Rome (Source:Wikimedia Commons)

Fig. 9, Michelangelo Buonarroti, “Pieta”, c. 1499, St. Peter’s Basilica, Rome (Source: Wikimedia Commons)

Fig. 10, Gianlorenzo Bernini, “St. Sebastian”, c. 1618, (Source:Wikimedia Commons)

Fig. 11, Michelangelo Buonarroti, “Dying Slave”, c. 1516, Spain (Source: Wikimedia Commons)

Fig. 12, Gianlorenzo Bernini, “Baldacchino”, 1634, St. Peter’s Basilica, Rome (Source: Wikimedia Commons)

Fig. 13, Michelangelo Buonarroti, “Dome of St. Peter’s Basilica (exterior)”, 1547, Rome (Source: Wikimedia Commons)

Fig. 14, Michelangelo Buonarroti, “Dome of St. Peter’s Basilica (Interior)”, 1547, Rome (Source: Wikimedia Commons)