Stare at the blinking pink dots, you will see only one color, pink.
If you look at the the + in the center, you'll see a circle of pink dots and a rotating green dot.
But, if you stare at the + without moving your eyes, the pink dots will disappear and you will see only a rotating green dot.
It's amazing how our brain works.
There really is no green dot and the pink ones don't really disappear.
There is no spiral motion.
There is no spiral motion.
How many dots have you found?
Another static picture.
Tire Spiral.
Those circulars are moving around?
WThe boats are in fact not moving.
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