You’re looking at two donut-shaped figures whose “holes” are gradually changing color from black to white and back again. It appears that the holes are changing in an opposite pattern — when one is light, the other is dark, and so on. But if you click to remove the surrounding donuts, you’ll see that the two holes are actually changing together.Click here to read about it!
I’ve took some screen captures to prove the colors are displayed at the same time, and are not alternating. (I did not alter the images!)
