What do the 7 colors of the rainbow mean?

Related questions

1. Is Roygbiv an acronym?
2. What is the difference between mnemonic and opcode?
3. How many planets have we found?
4. What are the types of mnemonics?
5. What is the mnemonic for remembering the planets?
6. How old is Pluto the dog?
7. What is an acrostic mnemonic?
8. Is ROY G BIV a real person?
9. What is an example of mnemonic?
10. How many types of mnemonics are there?

Tags

1. #violet
2. #colors
3. #indigo
4. #there
5. #orange
6. #yellow
7. #rainbow
8. #seven
9. #green