There are two kinds of colors in the household or by professional and factory colors, and both of them have the benefits and disadvantages that are given to those characteristics and to consider their quality and a bit of work they choose one of these methods. 2) The purchase order is needed. 3) The next purchase tax is possible by providing a string of threads and colors, and the resurgence of the purchase does not result in two colors of the rug. Economic planning is easier to buy and consume. 5 of them will be saved from time to time. But another group of producers who buy strings colorless and paint it themselves also expresses reasons, including: 1) They can be painted in the desired color. Color workers and the type of color used by colorers can be monitored. 3) Other objects, such as anti-disordering, can be common during color. (4) In the color of the trilateral and transparent direction, etc., it can be assured by the experience that exists from the prior work of the colors.