Check out this rotating pink dot optical illusion. You’ll get quick and dramatic results.
And check out this post for a lot more optical illusions.
Check out this rotating pink dot optical illusion. You’ll get quick and dramatic results.
And check out this post for a lot more optical illusions.
I saw the green dot the whole time, and then saw phantom green dots when I looked away. Then again, the LED brake lights on the back of American cars look like chaser lights to me.