Mallard, the head under water (1900 - 1930) by Ohara Koson (1877-1945). Original from The Rijksmuseum. Digitally enhanced by… https://www.rawpixel.com/image/436566/free-illustration-image-japanese-birds-artFree Image from public domain licenseCouple of ducks in the water (1925 - 1936) by Ohara Koson (1877-1945). Original from The Rijksmuseum. Digitally enhanced by… https://www.rawpixel.com/image/436506/free-illustration-image-bird-japanese-japanFree Image from public domain license