decorator
noun [ C ] uk/ˈdek.ər.eɪ.tər/ us/ˈdek.ər.eɪ.t̬ɚ/
UK装修工;粉刷匠
a person whose job is to paint the inside or outside of buildings and to do other related work
a firm of painters and decorators 油漆装潢公司
mainly US室内设计师
a person whose job is planning how the inside of a house, etc. will look, choosing the colour of the paint, the furniture, etc.
She started a business as an interior decorator. 她开了一家自己的室内设计公司。