Interior design in our terms: Interior design involves shaping the overall user experience of interior space, through the management of spatial volume, correcting architectural geometry, balancing positive and negative space as well as manipulating surface treatments by range of different techniques. This exercise really requires one to develop and exercise a special eye to judge the final output. Interior Design also draws on aspects of environmental psychology, architecture, anthropology, ergonomics, product design and furniture design in addition to space management and surface treatment. Thus an interior designer is a person who is considered an expert in the field of interior design who has mastered above mentioned areas, techniques and principles "The professional interior designer is qualified by education, experience, and examination to enhance the function and quality of interior spaces for the purpose of improving the quality of life, increasing productivity, and protecting the health, safety, and welfare of the public."