Francisco de Zurbarán, Christ and the Virgin in the House at Nazareth, c. 1640, oil on canvas, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/136217 Pablo Picasso, Head of a Woman, spring 1909, Gouache, watercolor, and black and ochre chalks, manipulated with stump and wet brush, on cream laid paper, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/53111 Bartolomé Esteban Murillo, Laban Searching for His Stolen Household Gods, c. 1665–70, oil on canvas, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/141929 Pablo Picasso, Seated Female Nude, summer 1909, Watercolor and gouache, over graphite, on tan wove paper, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/79377 Sir Anthony van Dyck, A Genoese Lady with Her Child, c. 1623–25, oil on canvas, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/131819 Jean de la Huerta, Mourner from the Tomb of John the Fearless and Margaret of Bavaria, 1443–45, salins alabaster, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/119143 Pablo Picasso, Two Nudes, Standing, fall 1906, Graphite, with stumping, on cream laid paper, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/51364 Juan Gris, Glass, Siphon and Checkerboard, 1917, Charcoal, with stumping on cream laid paper, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/82027 Peter Paul Rubens, Portrait of Isabella Brant, c. 1620–25, oil on wood, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/125247 Diego Velázquez, Portrait of the Jester Calabazas, c. 1631–32, oil on canvas, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/141549 Peter Paul Rubens, Diana and Her Nymphs Departing for the Hunt, c. 1615, oil on canvas, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/135661 Peter Paul Rubens, The Feast of Herod (recto); Tomyris with the Head of Cyrus (verso), c. 1637–38, pen and brown ink, with black and red chalk, touched with white gouache, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/131583 Pablo Picasso, Fernande Olivier, summer 1906, Charcoal, with stumping, on cream laid paper, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/75420 Master of the First Prayerbook of Maximillian, Hours of Queen Isabella the Catholic, Queen of Spain, c. 1500, ink, tempera, and gold on vellum, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/138885 Jacob Jordaens, The Conversion of Saul with Christ and the Cross, c. 1645–47, brush and brown wash, gouache and watercolor over black and red chalk, heightened with traces of white; framing lines in graphite, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/131791 Peter Paul Rubens, Study for "The Bear Hunt" (for the Alcázar, Madrid), c. 1639, oil on wood, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/151517 Pablo Picasso, Woman with a Helmet of Hair, 1904, Gouache on tan wood pulp board, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/68414 Bartolomé Esteban Murillo, Madonna Nursing the Christ Child, c. 1670–72, pen and brown ink and brush and brown wash over red and black chalk, with traces of white; framing lines in pen and brown ink, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/144216