Rangermatthias t1_j2ckhyc wrote
Reply to comment by Buttleston in Eli5 : is the order of the colors in a real rainbow always the same? and why , whichever it is? by Just_a_happy_artist
To remember the colors, think of it as a person's name, ROY G. BIV: Red, Orange, Yellow, Green, Blue, Indigo, Violet.
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