Second, according to their understanding and love of color and different uses to choose.
In real life, colorful phenomena of nature to bring us a wonderful human imagination. Color pass through the senses, all the feelings in our hearts stirred up waves and ripples. Different times, different countries, different nationalities, different people of different color perception. In general, red symbolizes auspicious beautiful, noble symbol of a bright yellow, green symbolizes hope and quiet, black symbol of power and dignity, and so on. In fact, just the color of the hands of the people some hope and wishes, also showed people of different aesthetic and psychological expectations.
...