This is a development of the barber pole illusion and is related to a few other illusions like the Mephisto Spiral (the spirals that won't come apart), the illusions ring and the rolling rings illusion.
Plastic action or distraction? As climate change bears down, calls to reduce plastic pollution are not wasted
[Those] provided with information about plastic pollution were more willing to engage with climate actions[…] But the approach didn't work for everyone.
Miksi jalkapallokatsomossa huutaviin miehiin suhtaudutaan toisin kuin bändiä fanittaviin naisiin?
Tyttöjen fanitusta pidetään pääasiassa turhana ja nolona ajanvietteenä, poikien urheilufanitusta taas usein kehutaan ja tuetaan, Mea Määttä kirjoittaa.
“Look closely. There are actually 16 circles in this image. And once you see them, the image appears changed forever. The wonderful coffer illusion, by Anthony Norcia”