Videos·Posted on Aug 21, 2014Can Your Eyes Beat These Optical Illusions?Looks can be deceiving.by Caitlin CowieBuzzFeed Motion Pictures StaffLinkFacebookPinterestTwitterMail Believe it or not, this is a still image. Which square is darker: A or B? What do you see in this image? Why do these work? Watch this video to found out! View this video on YouTube youtube.com / Via youtube.com Bite-size knowledge for a big world. For more, subscribe to BuzzFeedBlue. youtube.com