We will now demonstrate that what you usually take to be the apparently separately existing external world is in fact a best guess hunch that your brain is assembling from your senses.
Move in close and put your face about a palms distance from the screen.
Gaze intently at the + in the middle of the photo. Continue to look at it very closely.
You will start to see a green dot that rotates around the circle -eating up the purple dots until they are all but gone…