Below, we have listed several sites with images that you may be able to use in your projects without getting permission from the copyright holder. Be sure to check the copyright/license status and be sure it matches with your use - it is your responsibility to determine that your use of third-party materials is legal!
Wikimedia Commons is a media file repository making available public domain and freely-licensed media content. Wikimedia Commons has a page where you can browse all of their Creative Commons licensed images.
This collection contains more than 180,000 photographs, postcards, maps and other public-domain items from the library’s special collections in downloadable high-resolution files — along with an invitation to users to grab them and do with them whatever they please.
Europeana provides access to millions of digitized items from European museums, libraries, and archives. After getting your search results, use the "Can I use it" or "By copyright" options to limit your results to public domain or open access images.
Pixabay has a large collection of stock images that are free to download and use. All are released under the Creative Commons CC0 license and may be used freely, and attribution is not required. Search results on Pixabay display "Sponsored images" at the top of the page. These images are from Shutterstock and require a fee for download and use. Read more about Pixabay here.
Pexels has over 25,000 high quality free stock photos with more added each month. All images are licensed under the Creative Commons CC0 license and can be used without restrictions. Read more about Pexels here.
Artstor's collections can be used by the Georgetown community for noncommercial educational and scholarly uses. Please note that our license allows images from Artstor to be posted only on websites that are restricted to Georgetown users. Some images in Artsor are licensed for academic publishing under the Images for Academic Publishing (IAP) program. You can limit your search to IAP images by adding "IAP" to your search query. An icon reading "IAP" appears under the thumbnail image in your search results.
Access to Artstor is available on-campus or off-campus with a Georgetown NetID and password.