Red crocus, Crocus (1596–1610) by Anselmus Boëtius de Boodt. Original from the Rijksmuseum. Digitally enhanced by… https://www.rawpixel.com/image/561883/red-crocus-vintage-styleFree Image from public domain licenseSaffraankrokus (Crocus sativus) en gele krokus (Crocus) (1596 - 1610) by Anselmus Boëtius de Boodt and Elias Verhulst https://www.rawpixel.com/image/13742527/image-paper-flower-plantFree Image from public domain licenseCrocus, Crocus (1596–1610) by Anselmus Boëtius de Boodt. Original from the Rijksmuseum. Digitally enhanced by… https://www.rawpixel.com/image/561933/crocus-vintage-styleFree Image from public domain licenseSaffron crocus, Crocus sativus and yellow crocus, Crocus (1596–1610) by Anselmus Boëtius de Boodt. Original from… https://www.rawpixel.com/image/561873/saffron-flower-and-yellow-crocusFree Image from public domain licenseZeven krokussen (Crocus) (1596 - 1610) by Anselmus Boëtius de Boodt and Elias Verhulst https://www.rawpixel.com/image/13795060/image-paper-flower-plantFree Image from public domain license