Optical illusion

Instructions: View the two videos (see below), then select one illusion for the post
Give the illusion’s name / describe what it is like or provide a link.
Provide any research or information on how the illusion works.
Why does the illusion work?
How does it work?
What does it tell us about how human’s process information?

View: Optical illusions show us how we see (16 min).
View: 25 Insane Optical Illusions that will Leave you Dazed and Confused (10 min)

Sample Solution