Artists who writes music to be played or performed by musicians. Writers of original dramatic music for movies.
Designers who visualizes & creates art for characters, creatures, vehicles, environments, and other creative assets. Concept art is used to visualize ideas so that modelers, animators, and VFX teams can make these ideas ready for production.
a professional within the graphic design and graphic arts industry who assembles together images, typography, or motion graphics to create a piece of design. A graphic designer creates the graphics primarily for published, printed or electronic media, such as brochures (sometimes) and advertising.