AVXL Fibonacci geometry picture. https://content.screencast.com/users/tom8997/folders/Jing/media/3feae646-1b51-4c4a-a17e-cc49aa140f37/2017-01-13_1526.png https://content.screencast.com/users/tom8997/folders/Jing/media/b2b233c4-0e17-4f50-af64-53e2b01f9f6c/2017-01-13_1538.png