When this happens, light becomes separated into a rainbow of colors—red, orange, yellow, green, blue, indigo (blue-violet), and violet. In this activity, you can make your own rainbow.
Indigo children are often seen as the first of three generations of spiritually evolved children, followed by Crystal ...
Those colours are red, orange, yellow, green, blue, indigo and violet ... sun is behind you and the rain in front of you, you see a rainbow of colours reflected back from inside the raindrops.