Answer : Purpose of interior design is to create a living or working environment which enhances the individuals happiness; improve mental health and wellbeing, mood, state of mind, alertness and productivity. It makes an impact on your outlook or general feeling about yourself, it cultivates qualities such as self-esteem and self-reliance. Interior design is a uniquely human pursuit. It's a profession devoted to the artful and social design of living spaces, which means that interior designers are preoccupied with making others feel comfortable in their surroundings.