<Dd> The set designer is the draftsman, often an architect, who realizes the structures or interior spaces called for by the production designer . </Dd> <Dd> The illustrator draws or paints visual representations of the designs to communicate the ideas imagined by the production designer . Illustrators are sometimes credited as concept artists . </Dd> <Dd> The graphic artist is responsible for the design and creation of all graphic elements, including: signs, billboards, posters, logos, nameplates, and automotive - wrapping--that are created specifically for the film . They will often create several versions of a design, the preferred of which then being chosen by the production designer . On certain productions, they may also be employed, under the direction of the props master, in the creation of small, printed items, such as fliers, receipts, bills of sale, etc . </Dd> <Dl> <Dt> Set decorator </Dt> <Dd> The set decorator is in charge of the decorating of a film set, which includes the furnishings and all the other objects that will be seen in the film . They work closely with the production designer and coordinate with the art director . In recognition of the set decorator's importance, the Academy Award for art direction is given jointly to both the production designer and the set decorator . </Dd> <Dt> Buyer </Dt> <Dd> The buyer works with, and reports to, the set decorator . The buyer locates, and then purchases or rents the set dressing . </Dd> <Dt> Lead man </Dt> <Dd> The lead man (or leadsman) is the foreman of the set dressing crew, often referred to as the swing gang . They also assist the set decorator . </Dd> <Dt> Set dresser </Dt> <Dd> The set dressers apply and remove the "dressing"; i.e., furniture, drapery, carpets, wall signs, vinyl decals--everything one would find in a location, (even doorknobs and wall sockets, when such items do not fall under the purview of construction .) Most of the swing gang's work occurs before and after the shooting crew arrives, but one set dresser remains with the shooting crew and is known as the on - set dresser . In some countries, such as Ireland or the United Kingdom, the set dressing department is referred to as dressing props department . Informally, in the U.S., the department is often referred to simply as set dec . </Dd> <Dt> Greensman </Dt> <Dd> The greensman is a specialised set dresser dealing with the artistic arrangement or landscape design of plant material, sometimes real and sometimes artificial, and usually a combination of both . Depending on the scope of the greens work in a film, the greensman may report to the art director or may report directly to the production designer . If a significant amount of greens work is required in a film, then the greens may be an identifiable sub-department, with its own team--often of a size numbering double figures--and hierarchy (e.g., Greensmaster, greens supervisor, foreperson, leading hand, laborers). Specialists from other areas of the art dept . (e.g., Fabricators, sculptors, painters / Scenics) may also be drafted to work exclusively on greens . </Dd> </Dl>

Who is credited with revolutionizing filmmaking by breaking down crews into specialized departments