Iris flowers (1925 - 1936) by Ohara Koson (1877-1945). Original from The Rijksmuseum. Digitally enhanced by rawpixel. (Free Public Domain Illustrations by rawpixel) Tags: pdproject21batch2x otherkeywords tagcc0 antique art asian drawing flower illustration irises japan japanese koson museum name ohara oharakoson old paint rijksmuseum vintage