Interior design is the art and science of enhancing the interiors, sometimes like the exterior, of a space or creating, to accomplish a healthier and far more aesthetically pleasing environment for the finish user. Interior design and style is the process of shaping the encounter of interior space, through the manipulation of spatial volume as effectively as surface remedy for the betterment of human functionality. This interior was designed by John Dibblee Crace , President of the Institute of British Decorators, established in 1899. A pivotal figure in popularizing theories of interior design and style to the middle class was the architect Owen Jones , 1 of the most influential design and style theorists of the nineteenth century. Architects would also employ craftsmen or artisans to full interior design and style for their buildings.