Terms of use

Last updated October 26, 2026.

By using OpticalIllusions.com, you agree to these terms. The site is operated by The Wizard Of Sales, LLC, P.O. Box 8421, Phoenix, AZ 85001.

Our content

All illusion artwork, text, graphics and code on this site are owned by The Wizard Of Sales, LLC unless stated otherwise, and are protected by copyright. The names of classic illusions and the scientific principles behind them are not owned by anyone; our particular drawings and writing are.

Personal and classroom use

You may view, print and share our pages for personal, non-commercial use, and teachers may show pages in class, provided you keep the OpticalIllusions.com credit and do not alter the artwork. Linking to any page is always welcome.

Other uses

Reproducing our artwork or text in publications, products, websites, apps or for any commercial purpose requires written permission. Email [email protected].

Health note

Some illusions involve motion, flicker or staring. If you are sensitive to motion or have photosensitive conditions, view them with care and stop if you feel unwell.

No warranty

Content is provided for education and entertainment, as is, without warranties of any kind. We work hard to keep explanations accurate, but science moves on and errors can happen.

Limitation of liability

To the extent permitted by law, The Wizard Of Sales, LLC is not liable for any damages arising from your use of the site.

Third-party links

We link to other websites and to our print-on-demand store. We are not responsible for the content or practices of third-party sites.

Governing law

These terms are governed by the laws of the State of Arizona, USA.