We often buy products because we like its ergonomics. We usually go through a website and read its content reason being, way its content is published and presented. It leaves an impression, or we often praise a magazine for its attractive designs that keep us engrossed, all these things are results of a successful graphic design.
Graphic Designing is used in various fields like advertising, public relations, marketing, designing etc. Visual graphics is a way of showing intangible qualities to the audience in form of pictures, shapes and colors.
It promotes creativity and makes your idea more appealing and easy to consume for the audience. Every brand has a story that helps people connect with that brand and graphic designing is a way of making it more effective.