He noted the use of color beyond the circle as a way to convey the many emotions evoked for the whole of the episode .
Sava wrote that the notion of time being a flat circle could have inspired the circular shape of the inner frame .
Sava noted the use of color beyond the circle as a way to convey the many emotions evoked for the whole of the episode .
Sava wrote that the notion of time being a flat circle could have inspired the circular shape of the inner frame .