Finding OA Images
Finding images licensed for re-use has become easier. Here are some sites to explore:
Use the OA Button
Download the Open Access Button browser extension. When you find an article behind a paywall, click the open access button. The button will return a link to an open access version, if one exists, and also to any underlying datasets. If none exists, you can request a copy. Volunteers will contact the author and ask for an open access version.
Finding OA Journals