This is a very interesting question, I have never think of different color bottle have different meanings. After the research I found this is fascinating, and you should go check it out for the meaning of it. www.sha.org/bottle/colors.htm
The purpose and the use of color is that it appeals to the eyes and passes out a given information depending with the color.
Usually the PET and PVC bottles are separated by manual before they are washed by washing recycling line. Because the PET and PVC bottles' color, shape, usage are very different, it is very easy to distinguish by manual. But if the mixed PET and PVC flakes, it is very hard to separated by traditional way. But because of their color different, now they can separated by optical sorter.
The purpose of a black person is the same as the purpose of a white person, or any other color. The color of ones skin doesn't mean your purpose in life is any different.
Four colours are used to colour a map or pattern so that no colour is next to the same colour.
The color varies
whats the color circuit for the blinkers an break lights?
whats yandel's favorite color and number?
whats kaney west favorite color?whats kaney west favorite color?
its green
purple
Wa
pink