I may be lousy with a brush or pencil, but I do like making figures. Here is one I made today that uses R to plot data from the Scenic and Wild Rivers maps with state boundaries, along with the lat-longs of sample locations for the freshwater mussel Elliptio dariensis, and a Structure genotype plot to match the locations (prettied up with Adobe Illustrator):

Tags: figures, R, rivers, mussels, art