Jul 7, 2018 08:30 PM
http://mentalfloss.com/article/550244/th...ion-months
EXCERPT: Warning: These images may affect your vision for days or even months if you look too long. The damage isn’t irreparable, though, and the worst possible side effect is that you might start seeing colors a little differently, the Indy100 notes. It’s called the McCollough effect—named after psychologist Celeste McCollough Howard—and one of the earliest studies of this phenomenon dates back to 1975....
MORE: http://mentalfloss.com/article/550244/th...ion-months
EXCERPT: Warning: These images may affect your vision for days or even months if you look too long. The damage isn’t irreparable, though, and the worst possible side effect is that you might start seeing colors a little differently, the Indy100 notes. It’s called the McCollough effect—named after psychologist Celeste McCollough Howard—and one of the earliest studies of this phenomenon dates back to 1975....
MORE: http://mentalfloss.com/article/550244/th...ion-months