The seven colors of a rainbow can be remembered with the mnemonic "ROYGBIV," or Roy G ... of light that we can see with the naked eye. Each color transitions smoothly into the next, creating ...

Exaggerate, use all the senses, vivid colours and humour will help too ... violet) You can use mnemonics to help you remember the spelling of tricky words, the names of people at a dinner party ...

Occasionally, authors use a sequence of colors, such as the 'rainbow' color scheme ... by wavelength (remembered by the mnemonic ROYGBIV), but use of this color spectrum is inherently problematic.