Open Content
"Open content is typically digital content that allows broader use than traditionally printed or copyrighted content. Open content is freed up content, for instance through permissive licensing, such as Creative Commons."
Haßler, B., & Mays, T. (2015). Open content. In R. Mansell, & P. H. Ang (Eds.), The international encyclopedia of Digital Communication and Society. Wiley. Credo Reference: http://libproxy.txstate.edu/login?url=https://search.credoreference.com/content/entry/wileydcasopen_content/0?institutionId=1143
Openly licensed images or other creative content that have alternative terms to copyright can be used freely as long as any terms given are followed, for example Creative Commons licensed content.
Examples of Openly Licensed Image Collections:
Getty Search Gateway Links to an external site. or Getty Open Content Program
Open Access at the National Gallery of Art
An Open Content Mind Map by Credo Reference. See it live here
Links to an external site..