Roy G. Biv” stands for the colors of the rainbow: Red, Orange, Yellow, Green, Blue, Indigo, and Violet. It is an example of a:
a.
conversion device
b.
hallmark device
c.
mnemonic device
d.
tectonic device
I don't exactly know how to explain it, or if I'm right. If you think that I am wrong, please don't put my answer down. I don't want you to fail school.
They are any learning technique that aids information retention or retrieval in the human memory. In this case you can remember the colors of the rainbow using a simple phrase.
