how to have among us crewmate optical illusion, look at the red dot for 10 seconds, now look at the light colored wall, blink several times, enjoy | Things That Look Like
The Red Dot Trick SO COOL - YouTube
Why do we see ghostly, vanishing dots in this image? - CSMonitor.com
Optical illusion of a moving white dot baffles the internet
CRAZY DOTS - Murphy's Magic Supplies Inc. - Vanishing Inc. Magic shop
Green Dot illusion - YouTube
New optical illusion asks people to follow the white dot around for 30 seconds - Daily Star