The perptual diamond: The diamond remains fixed in one place but appears to move up, down, left, or, right. See how far away you can be from your screen before the effect goes away. From https://t.co/XRFKTtjOfmpic.twitter.com/af7BOUCvfC
— Arthur Shapiro (@agshapiro2) June 2, 2019
This optical illusion is a wily one.
Oliver Flynn and Arthur Shapirocreated an illusion of continuous motion by changing the contrast of the thin border of the diamond and its background.
Listen beautiful relax classics on our Youtube channel.
You know that the diamond is fixed in place, but your brain keeps telling you that it’s moving.
Here’s an interactive demo over at Shapiro’s website that you can play with.
via Digg
Source: neatorama