The Asahi Illusion
futilitycloset.comIf I keep looking at it, the center slightly 'grays out' matching or even seeming to be less bright than the outer page. Only the inner spaces between the dark circles appears extra bright and not all that much.
If I keep looking at it, the center slightly 'grays out' matching or even seeming to be less bright than the outer page. Only the inner spaces between the dark circles appears extra bright and not all that much.