can your eyes keep up?

Instructions

Black and red black and red,Black and red black and red,Black and red black and red,Black and red black and red,Black and red black and red,Black and red black and red,Black and red black and red, Black and red black and red, Black and red black and red, Black and red black and red, Black and red black and red, Black and red black and red,Black and red black and red, Black and red black and red, Black and red black and red, Black and red black and red, Black and red black and red, Black and red black and red,