Olafur Eliasson, 'Room for one colour', 1997. Installation view at Moderna Museet, Stockholm 2015. Courtesy of the artist; Tanya Bonakdar Gallery, New York; neugerriemschneider, Berlin
© Olafur Eliasson. Photo: Anders Sune Berg
Gerhard Richter, 'Helga Matura with her Fiancé', 1966. Museum Kunstpalast Düsseldorf
© Gerhard Richter 2017 (0182). Photo: Museum Kunstpalast - ARTOTHEK
Marlene Dumas, 'The Image as Burden', 1993. Private Collection, Belgium
© Marlene Dumas. Photo: Peter Cox
Célestin Joseph Blanc, 'Head of a Girl', 1867
© Victoria and Albert Museum, London
Gustave Le Gray, 'The Great Wave, Sète', about 1857
© Victoria and Albert Museum, London
Jean-Auguste-Dominique Ingres and workshop, 'Odalisque in Grisaille', about 1824–34
© The Metropolitan Museum of Art / Art Resource / Scala, Florence
Francisco Bayeu y Subías, 'The Spanish Monarchy', 1794
© Museo Nacional del Prado, Madrid
Etienne Moulinneuf after Jean-Siméon Chardin, 'Back from the Market (La Pourvoyeuse)', about 1770
© Museum Associates / LACMA
Giovanni Domenico Tiepolo, 'Jacopo Porto appointed Governor of Vicenza by the Holy Roman Emperor Henry II in 1022', about 1760. Private collection
© Photo courtesy of the owner
Jacob de Wit, 'Jupiter and Ganymede', 1739
© Ferens Art Gallery, Hull Museums
Adriaen van der Werff, 'Samson and Delilah (?)', about 1693
© Fondation Custodia, Collection Frits Lugt, Paris
Willem van de Velde The Elder, 'Departure of the Dutch Fleet the 9th of June 1645', about 1650
© Museum De Lakenhal, Leiden
Jan van Vliet after Rembrandt, 'Christ Before Pilate (Ecce Homo)', 1635–6
The Syndics of the Fitzwilliam Museum, University of Cambridge
© Fitzwilliam Museum, Cambridge
Hendrik Goltzius, 'Without Ceres and Bacchus, Venus Would Freeze', 1599. The British Museum, London
© The Trustees of The British Museum
Albrecht Dürer, 'A Woman in Netherlandish Dress seen from behind (Drapery Study)', 1521
© Albertina, Vienna
Domenico Ghirlandaio or workshop of Andrea del Verrocchio, 'Drapery Study' (possibly study for Saint Matthew and an Angel), about 1477
© Kupferstichkabinett. Staatliche Museen zu Berlin / Photo: Jörg P. Anders
Albrecht Dürer, 'Head of a Woman', 1520. The British Museum, London
© The Trustees of The British Museum
Jan van Eyck, 'Saint Barbara', 1437. Royal Museum of Fine Arts, Antwerp
© www.lukasweb.be‐Art in Flanders vzw, photo Hugo Maertens
Jan van Eyck, 'The Annunciation Diptych (The Archangel Gabriel; The Virgin Mary)', about 1433–5
© Museo Thyssen-Bornemisza. Madrid
'Stained Glass Panel with Quarries and a Female Head', about 1320–4
© Victoria and Albert Museum, London