Answered By: Alessandra Seiter
Last Updated: May 17, 2023     Views: 3652

Copyright & Royalties

If you're using one or more images in a paper, report, article, or other publication, you'll need to make sure you're avoiding copyright infringement. You can do so in one of two ways:

  1. Pay for the images.
  2. Use images that are royalty-free.

If an image meets one or more of the following criteria, it is royalty-free:

Even if an image is royalty-free, you may still need to abide by certain stipulations like attribution, depending on the image's terms of use.

Creative Commons

Creative Commons is a set of licenses that allow people to use, share, and adapt existing images at no cost. Image creators can choose which Creative Commons license they want to apply to their work. Each license comes with certain stipulations that users must follow. Find all CC license types and their stipulations.

License Name

Do I need to give attribution?

Is commercial use allowed?

Can I edit the image?

CC0 - Public Domain

No Yes Yes

BY - Attribution

Yes Yes Yes

BY-SA - Attribution - ShareAlike

Yes Yes Yes

BY-NC - Attribution - NonCommercial

Yes No Yes

BY-NC-SA - Attribution - NonCommercial - ShareAlike

Yes No Yes

BY-ND - Attribution - NoDerivatives

Yes Yes No

BY-NC-ND - Attribution - NonCommercial - NoDerivatives

Yes No No

 

Where to Find Royalty-Free & Creative Commons Images

Free Images - No Restrictions

Free Images - Mixed Restrictions

The sites below feature a mix of licensing requirements, some free and some not. Make sure to check each image's license before using (usually underneath the image itself, near the rest of the metadata). Most of these sites will allow you to filter your search to only include Creative Commons licenses.

Many thanks to Rachel Harris at HKS' Carr Center for her expertise and contributions to the content in this FAQ.