Great site. Any way I can upload a google KML flight plan?
You should add a symbol page / map key page that explains how to identify all the different class air spaces and what all the symbols mean...
I believe they are called map legends:http://study.com/academy/lesson/what-is-a-map-key-legend-definition-symbols-examples.html
A page that distills this:https://www.faa.gov/air_traffic/flight_info/aeronav/digital_products/aero_guide/media/Chart_Users_Guide_12thEd.pdf