Utagawa Hiroshige's cuckoo and pine. Original public domain image from the Rijksmuseum. https://www.rawpixel.com/image/7639967/image-art-vintage-public-domainFree Image from public domain licenseKoekoek bij pijnboomtak en volle maan (1843 - 1845) by Hiroshige I Utagawa and Fukatsu Ihei https://www.rawpixel.com/image/13767538/image-paper-plant-treeFree Image from public domain license