graphic is an image or visual representation of an object. Therefore, computer graphics are simply images displayed on a computer screen. Graphics are often contrasted with text, which is comprised of characters, such as numbers and letters, rather than images. … Eventually, computers began to support color .Examples of graphics include maps, photographs, designs and patterns, family trees, diagrams, architectural or engineering blueprints, bar charts and pie charts, typography, schematics, line art, flowcharts, and many other image forms.There are two types of computer graphics: raster graphics, where each pixel is separately defined (as in a digital photograph), and vector graphics, where mathematical formulas are used to draw lines and shapes, which are then interpreted at the viewer’s end to produce the graphic.The area in which computer graphics are used cartorgraphy, visualization of measurement data (2D and 3D), medical diagnostics , drafting and computer design , preparation of publications, special effect in movies and computer games ,when we design games specially we use graphics card because everything is clear.An image is a 2-dimensional plane of pixels where every pixel have a domain of colors. A Graphics is a graphical object-oriented framework, which can be 1-dim (vector), 2-dim (plane), 3-dim (object), 4-dim (animation).In the end, learning graphic design is not that hard, if you at least have an aptitude toward art, design, and creativity.The services of graphic designers are used to design promotional displays, marketing brochures, packaging products, logos for products and businesses, credits at the beginning and end of movies and TV programs etc. Graphic designers plan, analyze and design a visual answer to a communication problem.

A variety of computer graphic techniques have been used to display video game content throughout the history of video games. The predominance of individual techniques have evolved over time, primarily due to hardware advances and restrictions such as the processing power of central or graphics processing units.