Amedeo Modigliani (1884–1920) Nu féminin 1917, Oil on canvas. The Paris show of 1917 was Modigliani's only solo exhibition during his life, and is "notorious" in modern art history for its sensational public reception and the attendant issues of obscenity.
Gustav Klimt: Water Serpents I
Gustav Klimt 'Adele Bloch-Bauer I', 1907, detail
Gustav Klimt - Gustav Klimt - L'Espoir II, 1907 - 1908, huile sur toile, 110 × 110 cm, Museum d'Art Moderne de New-York
Garden pebble mosaic by Graham Fry http://www.windingpath.com/