For some time now, graphics, illustrations, and drawings have been used in businesses and industries to convey information between departments, associates, and suppliers. Nearly 20 years ago, as the computer revolution began, creating photorealistic images and analyzing complex patterns of data were extremely difficult, if not impossible. The combination of powerful software and fast computers has revolutionized how people learn and communicate graphic information. In the past, complex algorithms and sophisticated hardware were necessary to process information. Today, these tasks