How to do the decoration design of retro barber shop?

In order to avoid causing a kind of psychological depression to customers, the decoration design of retro barber shop must carry out reasonable space design. The decoration can design four seats and meet the haircut needs of four customers at the same time. There are four rectangular mirrors on the wall, and each mirror is equipped with a gray swivel chair, which is simple and generous. In addition, prepare two sofa seats with gray tones to facilitate customers' waiting.