The post lost some credibility right away when they spelled "gamut" with two m's. https://en.wikipedia.org/wiki/Gamut https://en.wikipedia.org/wiki/Gamut The b

The post lost some credibility right away when they spelled "gamut" with two m's. https://en.wikipedia.org/wiki/Gamut https://en.wikipedia.org/wiki/Gamut The big rainbow has some problems too. It should be obvious by looking at the transition line from color to black-and-white that brightnesses are inaccurate. There's another problem that I don't ever see discussed - the yellow, cyan, and magenta colors really are brighter than the rest of the colors because of the way our monitors work, they have twice as many photons because they emit two different primary colors.