In computer science, a graph is an abstract data type that is
meant to implement the undirected graph and directed graph
concepts from mathematics; specifically, the field of graph
theory. ... These pairs are known as edges (also called links
or lines), and for a directed graph are also known as arrows.

1-Computer Art:
Using computer graphics we can create fine and commercial
art which include animation packages, paint packages. These
packages provide facilities for designing object shapes and
specifying object motion.Cartoon drawing, paintings, logo
design can also be done.