Actually, for Liu Zhou, he could also pretend to be a man of culture and paint a piece himself to donate to the organizers of the Bazaar Charity Night.
Although he had not studied painting professionally, a director generally needed to be familiar with and even have a basic grasp of various art forms, with painting being one of them.
This was because directors needed to draw storyboard scripts. Of course, this was not strictly mandatory; shooting could still take place without a storyboard.
Chapter 454