Lieutenant Green pointing out that Lieutenant Green – and the other non-white regulars, Melody and Harmony Angels – are heroic characters of African and Asian backgrounds. Green's original voice actor, Cy Grant, considered "Captain Scarlet" to be of positive multicultural value and commented on its possible allegorical nature. With regard to dualism, he suggested that "the 'darkness' of the Mysterons is most easily seen as the psychological rift—the struggle of 'good' and 'evil' — of the Western world as personified by Colonel White and his team. Dark and light are but aspects of each other. Incidentally, green is the colour of nature
Green flash by airline pilots, particularly when flying westwards as the sunset is slowed. If the atmosphere is layered the green flash may appear as a series of flashes. While observing at the Vatican Observatory in 1960, D.K.J. O'Connell produced the first color photographs of a green flash at sunset. Green flashes are enhanced by Mirage of astronomical objects mirage, which increases refraction. A green flash is more likely to be seen in stable, clear air, when more of the light from the setting sun reaches the observer without being scattered. One might expect to see a blue flash, since blue light