Arduino code to run the 207-Neopixel COVID Thank You Heart window decoration
There's a writeup here: http://jimlaurwilliams.org/wordpress/?p=6883, and a little video here: https://www.youtube.com/watch?v=xZZlRUfoUNc&feature=youtu.be.
Sorry about the inappropriately included libraries. But I've been burned by lib version problems enough that I did about the only thing I can see as foolproof: including copies of the actual library instances the Arduino IDE listed as being used on the last compile.