Answer : Interior design is classified as an art profession and not a form of engineering or architecture. This specialist in the interior environment has to understand how color, texture and style work together to create their desired effect. Understanding space is key for designers that want to make living spaces more efficient, attractive and interesting for occupants through furniture arrangements, paint colors, layout choices etc. Many studies have shown that people who are satisfied with their living environments: sleep better, eat better, feel safer and less stressed-out than those who do not live in nice quality homes. Good designers can help you create the perfect home through careful study of lightening systems in rooms, choosing the right color palette for your walls or selecting furniture pieces wisely with consideration given to scale.