·         The computer is an information processing machine. It is a tool for storing, manipulating, and correcting data. There are many ways to communicate the processed information to the user. Computer graphics is one of the most effective and common ways to communicate the process information to the users. It displays the information in the form of graphics objects. Such as pictures, diagrams, and graphs instead of simple text. That means with the help of computer graphics, we can express the data in pictorial form.