> If you cover your left eye, and stare directly forward. Then hold your thumb at eye level, directly in front of you. Then move it slowly to the right, it will disappear.
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> Your eyes have a blind spot where your retina attaches. Your brain activity stitches your whole world view in real time to compensate
@TheMousez another cool thing you can do is if you look at two complementary colors next to each other for a couple of minutes then close your eyes you will see the inverted color of each of them
