What do you mean by divination?

1 and hexagrams are the basic factors of the Book of Changes, which are divided into Yang and Yin. According to the principle of three talents of heaven, man and earth, the three hexagrams overlap to form eight diagrams, namely, dry, Kun, earthquake, smoke, hurdle, reason, exchange and gen.

2. Eight diagrams overlap. Sixty-four hexagrams are arranged and combined by two images, namely, "Yang Zhi" and "Yin Zhi", and each hexagram is painted six times.