How do you think the colors of the traffic light were decided upon?
Rastafarians created them ;)
The primary colors: red, blue and green. The primary colors of light do this, which does NOT include yellow. Red, green and blue are the primary colors of light, and, as you probably know, rainbows are just light. You can also test out the red, green blue primary colors on a computer and see that any color you can think of can be made with them.
White absorbs the least light. The "pigment" that causes the color white does not absorb any other colors, so all the colors are reflected back to you as "everything", or white. Think of white light. There are many colors hidden in white light, and by the process of refraction, white light can be separated and a rainbow of colors revealed. Black, on the other hand, is a pigment that absorbs all colors of light. Since…