MNS780764: Standing Girl, c.1908-09 (charcoal & tempera on paper), Schiele, Egon (1890-1918) / Minneapolis Institute of Arts, MN, USA / Bridgeman Images

XAM68946: Peasant Wedding, 1568 (oil on panel), Bruegel, Pieter the Elder (c.1525-69) / Kunsthistorisches Museum, Vienna, Austria / Bridgeman Images

XIR28367: Arcadian Shepherds, c.1638 (oil on canvas), Poussin, Nicolas (1594-1665) / Louvre, Paris, France / Bridgeman Images

CH378565: American Flamingo, from 'The Birds of America' (aquatint & engraving with hand-colouring), Audubon, John James (1785-1851) / Private Collection / Bridgeman Images

BTL930524: Kaleidoscope Cats III, late 19th or early 20th century (gouache on paper), Wain, Louis (1860-1939) / Bethlem Museum of the Mind, Beckenham, Kent / Bridgeman Images

HGM78273: The Garden at Arles, 1888 (oil on canvas), Gogh, Vincent van (1853-90) / Kunstmuseum Den Haag, The Hague, Netherlands / Bridgeman Images

ANI5059477: Sea Dog, 2018 (linen collage), Frean, Jenny / Private Collection / Bridgeman Images

LRI957039: The Desperate Man (Self Portrait), 1843-45 (oil on canvas), Courbet, Gustave (1819-77) / Private Collection / Bridgeman Images

PVD1679914: Coco Chanel, Arthur Capel and Constent Say,St Jean de Luz, 1917 (b/w photo) / Bridgeman Images

XIR253137: Daubigny's garden, 1890 (oil on canvas), Gogh, Vincent van (1853-90) / Van Gogh Museum, Amsterdam, The Netherlands / Bridgeman Images

XRC1550245: Serge Gainsbourg and Jane Birkin at the Artists Gala, 5 April 1969 (b/w photo) / Bridgeman Images

XIR28086: Louis Pasteur in his Laboratory, 1885 (oil on canvas), Edelfelt, Albert Gustaf Aristides (1854-1905) / Musee d'Orsay, Paris, France / Bridgeman Images

BAL5872: An Experiment on a Bird in the Air Pump, 1768 (oil on canvas), Wright of Derby, Joseph (1734-97) / National Gallery, London, UK / Bridgeman Images

BAL812: The Thames below Westminster, 1871 (oil on canvas), Monet, Claude (1840-1926) / National Gallery, London, UK / Bridgeman Images

LMG109185: Robin, from The Farnley Book of Birds, c.1816 (pencil and w/c on paper), Turner, Joseph Mallord William (1775-1851) / Leeds Museums and Galleries (Leeds Art Gallery) U.K. / Bridgeman Images

XTD70021: An Eyewitness Representation of the Execution of King Charles I in 1649 (oil on canvas) (see 617397 for detail), Weesop, John (d. c.1653) / Scottish National Portrait Gallery, Edinburgh, Scotland / Bridgeman Images

XIR21565: Birth of Venus, 1863 (oil on canvas), Cabanel, Alexandre (1823-89) / Musee d'Orsay, Paris, France / Bridgeman Images

HMB314698: Geography of Plants in Tropical Countries, 1799-1803 (litho), Humboldt, Baron Friedrich von (1769-1859) / Humboldt-Universitaet, Berlin, Germany / Bridgeman Images

XIR291665: Mona Lisa, c.1503-6 (oil on panel) (detail of 3179), Vinci, Leonardo da (1452-1519) / Louvre, Paris, France / Bridgeman Images

COU470: Adam and Eve, 1526 (oil on panel), Cranach, Lucas the Elder (1472-1553) / The Courtauld, London (Samuel Courtauld Trust) / Bridgeman Images

BAL167273: Heroic Roses, 1938 (no 139) (oil on burlap), Klee, Paul (1879-1940) / Kunstsammlung Nordrhein-Westfalen, Dusseldorf, Germany / Bridgeman Images

MHB276670: Le Lavandou (oil on canvas), Renoir, Pierre Auguste (1841-1919) / Private Collection / Bridgeman Images

XOS744803: Tropical Forest with Monkeys, 1910 (oil on canvas), Rousseau, Henri J.F. (Le Douanier) (1844-1910) / National Gallery of Art, Washington DC, USA / Bridgeman Images

CH19601: Lesbia, 1878 (painting), Weguelin, John Reinhard (1849-1927) / Private Collection / Bridgeman Images

MAA120458: Study for 'The Lady Clare', c.1900 (red chalk on paper) (see 55018), Waterhouse, John William (1849-1917) / Private Collection / Bridgeman Images

XIR82315: The Waterlily Pond, 1917-19 (oil on canvas), Monet, Claude (1840-1926) / Musee Marmottan Monet, Paris, France / Bridgeman Images

XIR200592: Taking of Jerusalem by the Crusaders, 15th July 1099, 1847 (oil on canvas), Signol, Emile (1804-92) / Château de Versailles, France / Bridgeman Images

CH288940: Boreas, 1903 (oil on canvas), Waterhouse, John William (1849-1917) / Private Collection / Bridgeman Images

COU720: Self Portrait with Bandaged Ear, 1889 (oil on canvas), Gogh, Vincent van (1853-90) / The Courtauld, London (Samuel Courtauld Trust) / Bridgeman Images

CHT210240: Beef: diagram depicting the different cuts of meat (colour litho), French School, (20th century) / Private Collection / Bridgeman Images

HGM3527831: Composition with large red plane, yellow, black, gray and blue, 1921 (oil on canvas), Mondrian, Piet (1872-1944) / Kunstmuseum Den Haag, The Hague, Netherlands / Bridgeman Images

REV115959: Rock painting of a bull and horses, c.17000 BC (cave painting), Prehistoric / Caves of Lascaux, Dordogne, France / Bridgeman Images

XIR169586: The Seven Deadly Sins and the Four Last Things, 1500 (oil on wood), Bosch, Hieronymus (c.1450-1516) / Prado, Madrid, Spain / Bridgeman Images

ABL293392: Gare de l'Est, 2007 ( oil on linen), Abel, Catherine / Private Collection / Bridgeman Images

GRC1126502: William Morris Wallpaper Sample with Forget-Me-Nots, c.1870 (colour woodblock print), Morris, William (1834-96) / Private Collection / Bridgeman Images

XAL154651: View of an Ideal City, or The City of God, c. 1480-1490 (oil on panel), Francesca, Piero della (c.1415-92) / Galleria Nazionale delle Marche, Palazzo Ducale, Urbino, Marche, Italy / Bridgeman Images