If you choose to use images in your documentary, you need to properly attribute them.
- Images in the public domain have fallen out of copyright and are available for reuse.
- Images licensed using Creative Commons are available to remix and reuse, but you need to follow the terms described in the license.
- Read Creative Commons licenses carefully in order to make sure that you are in compliance. If you have questions about using a particular image or work, contact the original content creator.