But you can explain even blind men the colour white (which is actually
not a colour - like black. Black and white are no colors):
"White is like the smooth neck of a swan."
Well, if you remove all the black how will you see the white? Imagine
a world only of white and while and only white.... will you be able to
see anything..... Without black there cannot be any other colors as
well
White is a mixture of all colours with thathttp://en.wikipedia.org/wiki/Additive_color
(here you get black with "no colors")
And black is a mixture of all colours with that:
http://en.wikipedia.org/wiki/Subtractive_color
(here you get white with "no colors")
injekt printers have also [sometimes] two black cartridges
(one only for black text etc. and one for that:
http://en.wikipedia.org/wiki/CMYK_color_model)
but you can mix black also if you mix other colours in a proper mix
ratio.
Didn't you learn that in one of those sesame street episodes?