If you change the number of icons make sure to press the green flag again space to hide the variables (and enjoy) inspired by the computer behind someones seat in a plane...
future reference for callibrations: https://www.desmos.com/calculator/vjsywv5fho frutiger aero playlist: https://www.youtube.com/watch?v=MY_B_4zMusU (the world we should have gotten | frutiger aero playlist) Compressed at 16 bits in audacity.
