Is the yellow calendar a lunar calendar or a lunar calendar?

The yellow calendar is neither a lunar calendar nor a lunar calendar.

The yellow calendar, also known as the old yellow calendar, the imperial calendar and the children's calendar, etc. , is a kind of almanac that can display various calendars such as Gregorian calendar, Lunar calendar and Ganzhi calendar at the same time, which contains a large number of rules and contents related to seeking good fortune and avoiding evil. The main contents of the Gregorian calendar include: twenty-four solar terms, avoiding good and bad luck, rushing evil, combining harm, receiving sound, dry branches, twelve gods, on duty, fetal gods, stars, moon phases, exorcism, Peng Zuji, six splendors, nine planets, fleeting time, Chinese medicine, mysterious nine planets, week, twelve zodiac signs, orientation and so on.