This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Element motion in Ternus display. Uploaded with en wp UW marker The Ternus illusion effect known as Element motion as can be seen the dot appears to be jumping over the middle one which is not actually the case own GregHubbard cczero Ternus illusion Animations
Page 2023 Free-images.com. All images are Public Domain