Thanks to @rrakis1 who came up with the original idea of using the Cardano logo as an epoch countdown and gave it to @SmaugPool who implemented it on https://pool.pm
Thanks to Limor Fried (Lady Ada) of Adafruit Industries for making her designs open source and helping many of us learn from them.
Thanks to Spence Konde (Dr. Azzy) for developing the MegaTinyCore, the Arduino core for the tinyAVR family of microcontrollers which are used to control Carduino.