This map from UNEP is a nice example of a graphic that needs no key, but they gave it one anyway.
(the map is the result of calculations intended to predict skin colour, not the actual skin colour of any real populations)
Vis Potpourri, September 2017 - A potpourri is a collection of spices and plants that create a pleasant aroma together. This new series assembles a list of links to recently interesting t...
1 day ago