the weird part about this is that the squares arent even tilted.... usually this kind of illusion has the squared kinda turned to the side but no my protractor says its a perfect 90 degrees so yeah. the real way this illusion works are the little cirlces on the corners of the squares. since some squares look sunken in, and the circles have alternating black and white stripes, it makes your brain thinking that they are moving. but the reason why im confused this illusion still works is because the squares arent tilted. ive never seen this before and im literally dyhing