This image shows a sunburst of population and income data for the United States. The root node is labelled United States and is in the center. Deeper levels of nodes are farther from the centre.
The next level of nodes contains regions, viz. West, Northeast, Midwest, and South. At the next level, these are further divided into subregions and then finally states.
Each node is sized respective to its population. The sunburst has a brown color theme, with lighter shades representing low median incomes for the node, and darker shades representing high incomes.