Mnemonic Device:
- ROY G. BIV
Variations:
- Read Out Your Good Book In Verse
- Reports Of Young Girls Banging Inside Vatican
- Richard Of York Gave Battle In Vain
- Richard Of York Got Buggered In Venice
Explanation: Mnemonic devices for the order & colors of the rainbow (Red, Orange, Yellow, Green, Blue, Indigo, Violet).
Or reverse/inside out:
- VIBGYOR
Light is just a part of the spectrum of EM-waves: see our mnemonic on all EM-waves
Mnemonic (double) rainbow
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