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 Albrecht Dürer, Arm of Eve, 1507, point of brush and gray and black wash, brush and gray and black wash, heightened with white gouache, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/141931 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 Albrecht Altdorfer, Salome with the Head of St. John the Baptist, c. 1517, pen and brown ink and brush and brown wash and white gouache; framing lines in pen and black ink, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/126219 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 Lucas Cranach, Hunting near Hartenfels Castle, 1540, oil, originally on wood, transferred to masonite, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/135428 Hans Baldung, The Mass of Saint Gregory, 1511, oil and tempera on wood, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/129220 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 Martin Kippenberger, Untitled (Self-Portrait), 1988, Watercolor, gouache, pastel, blue and black ballpoint pens, and silver paint on white wove paper, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/158898 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 Albrecht Dürer, Melencolia I, 1514, engraving, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/108501 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 Stefan Lochner, The Virgin Crowned by Angels, c. 1450, oil on wood, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/143761 Diego Velázquez, Portrait of the Jester Calabazas, c. 1631–32, oil on canvas, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/141549 Hans Holbein the Younger, Terminus, the Device of Erasmus, c. 1532, oil on wood, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/145960 Pablo Picasso, Fernande Olivier, summer 1906, Charcoal, with stumping, on cream laid paper, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/75420 Tilman Riemenschneider, Saint Lawrence, 1502–8, lindenwood with polychromy and gilding, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/135920 Hans Burgkmair, Equestrian Portrait of the Emperor Maximilian, 1508, woodcut, in black and white on paper washed blue, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/128048 Tilman Riemenschneider, Saint Jerome and the Lion (From the former Church of St. Peter in Erfurt), c. 1495, alabaster, traces of polychromy, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/125103 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 Albrecht Dürer, Five Landsknechte and an Oriental Man on Horseback, c. 1495, Engraving in black on ivory laid paper, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/111843