Tall white lupine flowers on a cloudy day. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3302373/free-photo-image-blossom-cc0-creative-commonsFree Image from public domain licensePoetic Travel (1883) print in high resolution by Shibata Zeshin. Original from the Art Institute of Chicago. https://www.rawpixel.com/image/7639852/image-art-vintage-public-domainFree Image from public domain licenseToday's Mass Extinction \ "Biological Annihilation" and Holocene-Anthropocene Thermal Maximum https://www.rawpixel.com/image/6078313/photo-image-public-domain-butterfly-animalFree Image from public domain licenseWall Design - Asistencia of San Antonio de Pala From the Portfolio: "Decorative Art of Spanish California" by American 20th… https://www.rawpixel.com/image/8230177/image-art-vintage-public-domainFree Image from public domain licenseBlack swallowtail butterfly caterpillar on fennel (Foeniculum vulgare) host plant. https://www.rawpixel.com/image/6080324/photo-image-public-domain-plant-greenFree Image from public domain licenseTook these pics on some walks around my hometown Lupburg in Bavaria. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3372154/free-photo-image-blossom-cc0-creative-commonsFree Image from public domain licenseWorn down brick wall with an aged wood beam and newer brick below. https://www.rawpixel.com/image/5975173/photo-image-background-textures-public-domainFree Image from public domain licenseSem (1863-1934). "Bolo-Pacha et Maître A. Salles à la barre (pl 22)". Lithographie, vers 1918. Paris, musée Carnavalet. https://www.rawpixel.com/image/7727136/image-art-public-domain-creative-commonsFree Image from public domain licenseTook these pics on some walks around my hometown Lupburg in Bavaria. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3372064/free-photo-image-anther-blossom-cc0Free Image from public domain licensepedestrian tunnel Säntis. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3338414/free-photo-image-art-cc0-corridorFree Image from public domain licenseEuropean ash (Fraxinus excelsior). Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/6045243/photo-image-public-domain-tree-plantFree Image from public domain license