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Parma violet is a deepish shade of violet descriptive of these flowers. The delicate purple flowers of the parma violet plant also give their name to a delicate, violet-scented sweet Parma Violets, manufactured by Swizzels Matlow.
White noise spectrum. Flat power spectrum. (logarithmic frequency axis) White noise is a signal (or process), named by analogy to white light, with a flat frequency spectrum when plotted as a linear function of frequency (e.g., in Hz).
Color theory, or more specifically traditional color theory, is the historical body of knowledge describing the behavior of colors, namely in color mixing, color contrast effects, color harmony, color schemes and color symbolism. [1]
The "rose of temperaments" (Temperamenten-Rose) compiled by Goethe and Schiller in 1798/9.The diagram matches twelve colors to human occupations or their character traits, grouped in the four temperaments: * choleric (red/orange/yellow): tyrants, heroes, adventurers * sanguine (yellow/green/cyan) hedonists, lovers, poets * phlegmatic (cyan/blue/violet): public speakers, historians ...
Hues of blue include indigo and ultramarine, closer to violet; pure blue, without any mixture of other colours; Azure, which is a lighter shade of blue, similar to the colour of the sky; Cyan, which is midway in the spectrum between blue and green, and the other blue-greens such as turquoise, teal, and aquamarine.
[17] He also described the flag's meaning in deeper terms, stating "The key to understanding the symbolism in the Bi Pride Flag is to know that the purple pixels of color blend unnoticeably into both the pink and blue, just as in the 'real world' where bi people blend unnoticeably into both the gay/lesbian and straight communities."
Coltrane is an album by the American jazz musician John Coltrane which was released in October 1957 by Prestige Records. [1] [2] The recordings took place at the studio of Rudy Van Gelder in Hackensack, New Jersey, and document Coltrane's first session as a leader.
The blue-and-yellow macaw (Ara ararauna), also known as the blue-and-gold macaw, is a large Neotropical parrot with a mostly blue dorsum, light yellow/orange venter, and gradient hues of green on top of its head.