The colors of the spectrum, in order, are red orange yellow green blue indigo violet So the quoted expression appears to be one of several mnemonics for the ROYGBIV sequence.
That phrase is what is known as a mneumonic device. The capital letters stand for colors, which are: red, orange, yellow, green, blue, indigo, violet. These are the colors of the rainbow (although...
France gave us the Statue of Liberty to celebrate our Independence. The base was built when the President frustrated with lacking private donations asked the public to send in their pennies and the...
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Richard
(third Duke of York, Regent of France, Lieutenant of Ireland.(?-1460) .)