File:Reflection Polarization.svg

Please use one of the following instead:

• {{PD-old}} (for works out of copyright where the author has been dead for over 100 years),
• {{PD-art}} (for photos of old paintings),
• {{PD-ineligible}} (for trivial work),
• {{PD-USGov}} (for work by the U.S. government),
• {{PD-US}} (for work that is public domain for the U.S. only),
• {{PD-self}} (if the uploader releases the rights),
• {{PD-user|user}} (if another user released his/her rights).
• If the work is PD for another reason, check the copyright tag page or use {{PD-because|reason}}.