Copyright, Public Domain, Licensing, and Intellectual Property
is a helpful list of resources
pertaining to copyright, licensing, intellectual property, and other
related topics for legally and ethically using materials for teaching
Image and text used with permission from
No permission is needed to use works in the public domain because they are not protected by copyright. Most works enter the public domain when the law no longer considers them under copyright. Visit the above links (in the Copyright section) for more information.
Diego Velázquez [Public domain], via Wikimedia Commons
Is this photograph in the public domain?
According to Wikimedia.org "