IJsvogel kijkend naar vogel bij water (1893) by Kano Tsunenobu, Aoki Kôsaburô and Aoki Kôsaburô https://www.rawpixel.com/image/13734455/image-paper-cartoon-treeFree Image from public domain licenseVintage illustration of crested kingfisher https://www.rawpixel.com/image/404096/premium-illustration-vector-tropical-birds-kingfisher-bird-flyingView licenseMinute Kingfisher illustration from The Naturalist's Miscellany (1789-1813) by George Shaw (1751-1813) https://www.rawpixel.com/image/386620/premium-illustration-psd-george-shaw-animal-antiqueView licenseMinute Kingfisher illustration from The Naturalist's Miscellany (1789-1813) by George Shaw (1751-1813) https://www.rawpixel.com/image/386496/free-illustration-image-george-shaw-birdFree Image from public domain license