Myriadclock is a word clock with time and date. The clock is an open source DIY word clock based on an ESP32. The clock itself can be printed using a 3D printer (see thangs.com). The open source ESP32 firmware can be found here on github (search for Myriadclock).
Using this App the Myriadclock can be customized and configured using Bluetooth only. You can configure all colors, color modes, intensity etc.