Rainbow - Black

In atmospheric optics, a "black rainbow" is often a colloquial name for .

: Light rays reflected once inside raindrops form the primary bow, while those reflected twice form the secondary bow. The region between them is "dark" because light scattered at those specific angles cannot reach the observer's eye. Black Rainbow

: A cult sci-fi horror film directed by Panos Cosmatos . In the film, the "Black Rainbow" symbolizes an unattainable, potentially destructive state of transcendence. In atmospheric optics, a "black rainbow" is often

: It is the noticeably darker region of the sky located between a primary and secondary rainbow. In atmospheric optics