The Western Swamphen, Porphyrio porphyrio (1596–1610) by Anselmus Boëtius de Boodt. Original from the… https://www.rawpixel.com/image/561672/swamphen-vintage-styleFree Image from public domain licensePurperkoet (Porphyrio porphyrio) (1596 - 1610) by Anselmus Boëtius de Boodt and Elias Verhulst https://www.rawpixel.com/image/13743255/image-paper-cartoon-artFree Image from public domain licensezure-breasted Porphyrio (Porphyrio bellus) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804… https://www.rawpixel.com/image/321326/free-illustration-image-vintage-porphyrio-porphyrio-australiaFree Image from public domain license