#1 Technically , these are not even squares, let alone being of same colour. Upper is grey with a black shadow, and lower is white with a grey shadow. So, not the same colour.
The "Ames Room" illusion messes with our depth perception and is created by slanting the back wall of the room towards the camera and the ceiling downwards.
#1 Technically , these are not even squares, let alone being of same colour. Upper is grey with a black shadow, and lower is white with a grey shadow. So, not the same colour.