Black, white, yellow and green on the yellow calendar indicate that this day is taboo, red indicates that this day is a holiday, and green indicates that this day is a legal holiday. In the yellow calendar, black and white, red, green, purple, Huang Bi and other colors are the main five elements. This is the nine-day operation of Jiuyou Zixing Palace. They are: one white, two black, three blue, four green, Huang Wu, six white, seven red and eight white, and nine purple. Yellow refers to the loess, purple dominates the purple fire, and both dominate the chromaticity of the five elements.
The content includes changes and influences: 1. White tube wealth and happiness; 2. Black tube diseases and six animals; 3. Green tube quarrels and disputes; 4. Green tube Boya wisdom; 7. Yellow tube death and filial piety; 6. White tube martial arts (examination of soldiers and martial arts); agricultural harvest; 7. Red refers to prison, trial, loss, retreat and theft.
Eight Whites refers to the form of marriage with foreign money, and nine purple refers to imported fire, eye diseases and lucky stars. One white should also be a happy event for others to import.