The table in Figure 4 summarizes the models discussed above. These components provide a starting point for our research. In fact, there are too many to test within the scope of this project, so some choices must be made. The main consideration is that some properties, such as complexity, dominance (providing a focal point), and grouping, may lend themselves more easily to the visualization environment than others. A secondary consideration is the techniques for manipulating the chosen properties. Section 3 surveys aesthetic techniques that have been developed in computer graphics