What does visual design mean?
Visual design, regardless of whether or not one can actually provide a clear definition of the term, is crucial to cinema. Cinema, as you obviously, is a purely visual art form. When composing images for a film, the filmmaker must have the vision and tenacity of any great painter, composer, or writer. Composing images takes a great knack for what you would call visual design since that is essentially what you are doing when composing an image for a film–designing visuals.