Original art works
Images of original art works used throughout this web site are copyright by the individual artists and are used with their kind permission.
The globe diagram is a derivative of great-circle distance.svg by CheChe, used under Creative Commons Attribution-Share Alike 4.0 International license. The globe diagram is licensed under Creative Commons Attribution-Share Alike 4.0 International license by Marcus Brownlow.
Banner and logo art work on this site uses the Ray Johnson font from K-Type. "Ray Johnson is a small caps font based on the handwritten block lettering used by Ray to add the names of his correspondents to their bunny head portraits."