Rainbow number of colour bands of a rainbow may therefore be different from the number of bands in a spectrum, especially if the droplets are particularly large or small. Therefore, the number of colours of a rainbow is variable. If, however, the word "rainbow" is used inaccurately to mean "spectrum", it is the number of main colours in the spectrum. The question of whether everyone sees seven colours in a rainbow is related to the idea of linguistic relativity. Suggestions have been made that there is universality in the way that a rainbow is perceived. However, more recent research suggests that
Legend of the Rainbow Warriors the world how to have love and reverence for Mother Earth, of whose very stuff we human beings are also made. "Warriors of the Rainbow" relates these fictitious "Indian" prophecies to the Second Coming of Christ and has been described as purveying "a covert anti-Semitism throughout, while evangelizing against traditional Native American spirituality." The book "The Greenpeace Story", states that Greenpeace co-founder Bob Hunter was given a copy of "Warriors of the Rainbow" by a wandering dulcimer maker in 1969 and he passed it around on the first expedition of the Don't Make a Wave Committee, the precursor of Greenpeace.