JF Ptak Science Books
A Daily History of Holes, Dots, Lines, Science, History, Math, Physics, Art, the Unintentional Absurd, Architecture, Maps, Data Visualization, Blank and Missing Things, and so on. |1.6 million words, 7500 images, 4.9 million hits| Press & appearances in The Times, Le Figaro, Mensa, The Economist, The Guardian, Discovery News, Slate, Le Monde, Sci American Blogs, Le Point, and many other places... 4,750+ total posts since 2008..
Aboriginal Art Graphic Symbols and Meanings
Aboriginal art symbols and meaning infographic explaining the different symbols used in aboriginal paintings and their meanings.