Book excerpt: How to add high-quality graphics to your Turbo C applications. Introduces the powerful and easy-to-use graphics tools called the Borland Graphics Interface that simplify the work of creating two-dimensional and three-dimensional PC graphics. Shows how to develop applications such as icon editors, painting programs, and CAD. Describes routines such as pixel plotting functions, line drawing commands, polygon plotting routines, and text manipulation routines that work in graphics mode. Also shows how to develop a fractal program that displays computer-generated landscapes.