Paul Sérusier ‘Fougères’ 1899.
Sérusier was a French painter known for his innovative use of flat shapes of colour. Sérusier was notably the founder of the Nabis, a group which included Maurice Denis, Pierre Bonnard, and Édouard Vuillard “Free form and colour from their traditional descriptive functions in order to express personal emotions and spiritual truths,” he once advised.
(Source: artnet.com)