A macro shot of the underside of a butterfly on a yellow flower. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3298045/free-photo-image-andrena-animal-beeFree Image from public domain licenseBengal kitten in veterinarian's hand. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3338683/free-photo-image-animal-kitten-catFree Image from public domain licenseAesthetic icicle photography on photo film. Free public domain CC0 image. https://www.rawpixel.com/image/6042865/photo-image-aesthetic-public-domain-treeFree Image from public domain licenseLlama close up, animal farm. Original public domain image from Flickr https://www.rawpixel.com/image/4026554/original-public-domain-image-from-flickrFree Image from public domain licenseFree stacked pile of rocks near beach image, public domain CC0 photo. https://www.rawpixel.com/image/5921537/photo-image-background-public-domain-natureFree Image from public domain licenseFree calm sea with beam of light coming out from the cloud image, public domain CC0 photo. https://www.rawpixel.com/image/5914452/image-background-cloud-lightFree Image from public domain licenseJacopo Bartolomeo Beccari. Line engraving by F. Rosaspina. https://www.rawpixel.com/image/13972357/jacopo-bartolomeo-beccari-line-engraving-rosaspinaFree Image from public domain licenseIntensely blue hydrangea flowers seen from above. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3283946/free-photo-image-hydrangea-flower-photography-flowersFree Image from public domain licensePortrait of a Seated Young Boy in Cap by Thomas Painter Collins https://www.rawpixel.com/image/14283621/portrait-seated-young-boy-cap-thomas-painter-collinsFree Image from public domain licenseU.S. Department of Agriculture (USDA) Farm Service Agency (FSA) Beginning Farmer Regional Coordinator Rodney Brooks on… https://www.rawpixel.com/image/3307178/free-photo-image-apparel-clothing-faceFree Image from public domain licensePortrait of a Middle-aged Man with White Hair and Muttonchop Whiskers https://www.rawpixel.com/image/14283856/portrait-middle-aged-man-with-white-hair-and-muttonchop-whiskersFree Image from public domain license