ROYGBIV – Colors of the Electric Spectrum. ROYGBIV is an acronym to help you remember something better in an abbreviated type of form.
If you know from Physics class, this is what you are taught.
ROYGBIV stands for Red, Orange, Yellow, Green, Blue, Indigo, and Violet. These are 7 colors of the rainbow.
There are 7 Days in a Week. 7 is the number of completion.
If you recall God’s covenant or promise with Noah, you would notice that he would never send a flood to destroy the whole world ever again. So, to show He was true to His word, God made a rainbow to appear in the sky.
The other bright lights of the sky are the Northern Lights or AuroraBorealis.