How long does it take to learn wall painting like this? What's the average salary?

This is very useful. We've done this before. If you want to paint gold in ancient buildings, it will be easier to paint more if it is troublesome. It has a template, usually a kraft paper template with pinholes on it, and then it is beaten with flour or gypsum powder at the corresponding position before painting. . Graduate students usually earn 300-500 a day, right? Look at the workload