One of the most important factors is to determine the value of its color wool, the more white and uniform the more uniform the color of the rug. The main colors of wool in coloring are: 1- white wool is one: wool that is free of color pollution. 2) White-class wool is two: wool that has been yellow due to lack of accuracy in the maintenance or natural factors, including moisture and so on. Sugar or bone wool: wool is a mixture of white and black colors as different colors can’t be separated from one another.4 Black wool: wool is black with the color of 5 – Elhan’s wool: a mixture of different colors of fibers.