For me 4 circles turn white like brighter and blink, the others just stay like nothing
-
-
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
-
-
Makes sense. Besides the rods & cones density difference, the brain looks for contrasts. Less contrast, less attention. Like
@AkiyoshiKitaoka said, stay in the lines and no one notices you. Stray a little and you get a moving violation!Thanks. Twitter will use this to make your timeline better. UndoUndo
-
-
-
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.

