Quality farm animal photos are available on photo websites such as Pixabay.com and the Creative Commons section of Flickr.com, as of 2015. Unsplash.com also provides photos of farm animals, which can also be found on Pixabay.
A photo-sharing site, Pixabay.com features many high-quality photos of farm animals such as cows, chickens and sheep. The site includes photos with a wide range of styles and effects, from close-up to landscape photos. Downloading options may include photo sizes ranging from small to extra-large.
Meanwhile, Flickr.com has a variety of modern and vintage farm animal photos. It's important to read the licenses of farm animal photos before using, editing or sharing them. The site provides license search options on the top left of the browsing page.