No, these pictures are not moving. It's all in your mind.
White or black dots?
These horizontal lanes appear crooked, but they are all straight.
You think this is a spiral downward, but they are perfect circles.
Click this button
open the file,
then stare at the white dot in the center of the image for 30 seconds or
more, look at the back of your hand.
AHHHH!!! LOOK AWAY, QUICK LOOK AWAY!