Code
sprite = Sprite('Tobi')
quarky = Quarky()
import random
quarky.cleardisplay()
for x in range(1, 8):
red = random.randrange(0, 255)
green = random.randrange(0, 255)
blue = random.randrange(0, 255)
quarky.setled(x, 1, [red, green, blue], 100)