An interior designer is a home decorator. An interior decorator creates beautiful rooms by focusing on color, texture, shape and size. Interior designer, a decorator does not change the architecture or structure of a building or room. By using pain, wallpaper, flooring, furniture and accessories, a decorator can create lots of different looks, create accomplishments. Highlight business skill of resume. For some careers, it is easy to describe success using quantitative data. Employers and their clients still want to know that your work can be done within budget and on time.