I'm still not convinced the white and gold people aren't just trolling.
I want to know what some tetrachromacic people see.
I want to know what some tetrachromacic people see.
The funny thing is, this morning when I first "got it", the blue was very light, and I've been looking at the original tumbler throughout the day and I swear it's getting darker blue every time.
Now I can't even see the white and it's kind of blowing my mind. I remember the WTF moment when people said it was blue/black and only seeing white/gold, but I just can't reverse it and see it again.