SK6812 3535 mini RGBW Addressable LEDs

ESP8266 NodeMCU Dev Board
SK6812 RGBW 3535 addressable LEDs
(http://ledstrip-china.com/productshow.asp?id=362)
Blynk Local Server

Has anyone written any code to simulate flickering flame light using SK6812 RGBW 3535 addressable leds?

SK6812 3535 MINI RGBW has the same code with SK6812 RGBW.
SK6812 3535 MINI RGBW LED Datasheet:
http://www.normandled.com/upload/201909/SK6812MINI-RGBW%20LED%20Datasheet.pdf