What does it mean to decorate the wall with a yellow calendar?

1. Decorative wall refers to: building repair, decoration, change of building structure, etc.

In ancient times, it meant to decorate the city wall, but in modern times, it is a good opportunity for building restoration, decoration and changing the structure of the house.

3. The yellow calendar, also known as the old yellow calendar and the imperial calendar, is a perpetual calendar based on the China lunar calendar, which brings good luck and bad luck every day. According to legend, the yellow calendar was created by Xuanyuan Huangdi, so it is called the yellow calendar. The main content of the Gregorian calendar is the 24 solar terms, as well as daily taboos, branches, values, stars, moon phases, good or bad luck and so on.