What does it mean to avoid the yellow calendar?

Appropriate taboos for today's calendar are as follows:

Gregorian calendar today: Sunday, September 25th, 2022.

Appropriate: opening the market, trading, issuing coupons, hanging plaques, offering sacrifices, opening lights, adopting people, moving new homes into new homes, loading beds, setting fires, demolishing, renovating, breaking ground and planting.

Avoid: getting married, erecting monuments, traveling, traveling, logging, burial, funeral, moving, moving, collecting livestock, driving pigs, rushing eastward.