Two quails at full moon (1900 - 1936) by Ohara Koson (1877-1945). Original from The Rijksmuseum. Digitally enhanced by… https://www.rawpixel.com/image/436486/free-illustration-image-moon-japanese-art-sunFree Image from public domain licenseFlying quail (1900 - 1930) by Ohara Koson (1877-1945). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/436541/free-illustration-image-japan-quail-japanese-woodblockFree Image from public domain licenseQuail at moon sickle (1900 - 1910) by Ohara Koson (1877-1945). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/436652/free-illustration-image-ohara-koson-century-cc0-birdFree Image from public domain license