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[–] 20 points 11 months ago

Yes, and if you GENTLY press on your eyelids you can make other colors happen.

Also if you stare at a clear sky, NOT AT THE SUN, or at a bluish wall, you may see little swirly things, it's the white blood cells in your retinas swimming around.

(Blue field entoptic phenomenon - Wikipedia https://share.google/MveakONY2KB3QXUUh)

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