A visitor looks at the painting 'Bal du Moulin de la Galette' (Dance at Le Moulin de la Galette - 1876) by French impressionist painter Auguste Renoir" (1841-1919), during a visit of the exhibition 'Paris 1874 Inventing Impressionism' at the Musee d'Orsay in Paris. Photo: AFP
As the art world marks 150 years since Impressionism burst onto the canvas in a blurry riot of colour, here are five little-known facts about the wildly popular movement.
'Wallpaper pattern'
