Cultural Connotations of color use: Are there ways to create universal understanding using color or do the complexities of cultural connotations create make this too difficult.
Experiential Color: How can color be used to provide the viewer with a phenomenological or experiential understanding of a visualization?
Color as falsity: Colors can easily change how people understand data or mislead people to believe something that isn't true. How can color be used to lie about things that enhance the understanding of the data?