It is not. Black is the default color.
Black, purple (in different shades), yellow, red...there are more..
Color coding is different for different pieces of equipment. More information is needed.
Add more black.
I don't know about you, but I envy more than that. Sometimes I 100% envy.
Because black is not a color ... it's where there is no color at all. At night, when the light in your room is on, everything you see has a color, and when you turn the light off, everything is black ... no color. When you see the colors spread out ... in a rainbow, or a picture of the visible spectrum in a book ... one end is red, the other end is blue, and then there's black on both ends. Black is not a color that magically appears at two different places in the rainbow. It's the way the region appears when there is no more color.
I know that color pops out and black is dark but which is more healthy for your eyes
A Black Shirt absorbs more heat.
some nokia phones are different colors so that it can appeal to more people. someone might want a nokia phone but hate the color black, so he can get another color.
Because black color is travel and heat more then any color and more then white.
The Sony SLVD 350p comes in black, white and red. You can find all of these color and more from Sony on sony.com and from there pick out your favorite color.