Graphic design is the process of creating visual content for a variety of purposes, such as branding, marketing, and communication. This can be applied to a wide range of mediums, including print materials like brochures, business cards, and packaging, as well as digital media like websites, social media posts and mobile apps. It is a part and parcel of many different industries, and there is a growing demand for skilled graphic designers. If you are interested in a career in graphic design, there are many different programs and resources available to help you get started.

Graphic designers use a variety of design techniques, including layout, typography and color, to create visually appealing and effective designs that meet the needs of their clients. They may use a variety of software programs, such as Adobe Photoshop and Illustrator, to create and refine their designs. They may also work with clients to understand their needs and goals, and to develop creative concepts that meet those needs.
Design is an important aspect of branding and marketing, as it helps to create a visual identity for a company or product, and to communicate key messages to the target audience. It is a field that requires creativity, attention to detail, and the ability to think visually and conceptually.
There are many sub niches under this niche which is a wast platform for online jobs. Graphic designers create their profiles and show their portfolio to find and do these  jobs on the market places like Upwork, Fiverr, Freelancer.com and many others.