from ws2812b import WS2812B
import time

ws = WS2812B(256, 28, 0.2)

array = [[ws.RED, ws.BLACK, ws.BLACK, ws.BLACK],
         [ws.BLACK, ws.BLACK, ws.BLACK, ws.BLACK],
         [ws.BLACK, ws.BLACK, ws.BLACK, ws.BLACK],
         [ws.BLACK, ws.BLACK, ws.BLACK, ws.BLACK]]

for i in range(4):
    ws.pixels_set(i, array[i][0])
ws.pixels_show()