Lady Elizabeth Delmé and Her Children (1777–1779) by Sir Joshua Reynolds. https://www.rawpixel.com/image/8230720/image-art-vintage-public-domainFree Image from public domain licenseNorthern CopperheadPhoto by Grayson Smith/USFWS. Original public domain image from Flickr https://www.rawpixel.com/image/4028442/photo-image-nature-snakeFree Image from public domain licenseLambs of Arnside. Original public domain image from Flickr https://www.rawpixel.com/image/4027071/photo-image-cute-earsView licenseA crane sits near the boat launch near Auburn University School of Fisheries. https://www.rawpixel.com/image/3260538/free-photo-image-animal-ardeidae-birdFree Image from public domain license A Terrier Sitting, Looking Up to Righ painting in high resolution by William Henry Hunt (1790–1864). https://www.rawpixel.com/image/7725742/image-art-public-domain-dogFree Image from public domain licenseLady and Gentleman on Horseback (ca. 1655, reworked 1660–1665) by Aelbert Cuyp. https://www.rawpixel.com/image/8229945/image-art-vintage-public-domainFree Image from public domain licenseA man taking a picture of grassy mountains in Snowdon, Wales. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3292110/free-photo-image-animal-apparel-beanieFree Image from public domain license