Question

which natural colour​

Answer 1

Answer:

black

Explanation:

it is the colour has not denied

Answer 2

The NCS states that there are six elementary color percepts of human vision—which might coincide with the psychological primaries—as proposed by the hypothesis of color opponency: white, black, red, yellow, green, and blue. The last four are also called unique hues.

this is the system of natural colour

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