Cleveland Museum of Art 159483 portrait Pietro da Cortona (Italian, 1596–1669) 1633 CC0 cma portraits design-assets ink-paper-impressions design assets ink paper impressions portrait head pencil sketch drawing renaissance italian art leonardo da vinci anatomy shading grey tones classical beauty serene study profile hair face for the michael Pietro da Cortona (Italian, 1596–1669) 1633 Italy, 17th century black chalk, [object Object] Drawing European Portrait Faces in Time The Maker’s Cabinet Ink, Paper & Impressions