You can make a sample with a small piece of wood or steel wire, and then cover it with black cloth or colored cloth, so that people who enter the computer shop feel that they are looking up at a big screen computer monitor. Very emotional. And it can highlight the style of the computer. It can also save money.

In order to make the indoor light brighter and not affected by the dark color of the roof, you can creatively paint the walls in the style of keyboard keys, or simply paste the Shanghai newspaper or something like that. If my plan is adopted, you can ask me something specific.