text: from microbit import *
  import random
  
  
  display.show(Image("00000:00000:00000:00000:00000").invert())
  X = 0
  Y = 0
  while True:
    sleep(300)
    if display.get_pixel(X, Y) != 0:
      display.set_pixel(X, Y, (display.get_pixel(X, Y) - 1))
    if display.get_pixel(X, Y) == 0:
      X = random.randint(0, 4)
      Y = random.randint(0, 4)
  