Grey Dots
Pay attention to how the grey dot changes as the background is altered
●●●●
●●●●
Orange/Green
Rapidly scroll between the top and the bottom staring at one of the center black dots. Do this multiple times very fast.
End your scoll on the bottom option, what happens?
• •
• •
Chaser
What is the color of the rotating dot?
Checker Board
Which is darker A or B?
The Dress
What color is the Dress?
