Color may not actually be a basic physical property. Purple is an artifact of our minds, for example. Does not exist as a distinct wavelength of light. The ob

Color may not actually be a basic physical property. Purple is an artifact of our minds, for example. Does not exist as a distinct wavelength of light. The object absorbs, does not absorb, emits, whatever wavelengths of light. To us, those have colors, where they are in the visible spectrum. Take us out of the equation, and?