Pied Egret (Herodias picata) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804-1881) Birds of… https://www.rawpixel.com/image/321696/free-illustration-image-heron-vintage-picataFree Image from public domain licenseWonga-wonga Pigeon (Leucosarcia picata) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804-1881)… https://www.rawpixel.com/image/321027/free-illustration-image-vintage-gould-illustrations-melanoleucaFree Image from public domain licensePied Honey-eater (Melicophila picata) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804-1881)… https://www.rawpixel.com/image/321374/free-illustration-image-gould-bird-1800sFree Image from public domain license