import turtle
from random import randint

brush = turtle.Turtle()
universe_exists = True
while universe_exists:
  brush.pensize(randint(1,4))
  brush.pencolor((randint(0,255),randint(0,255),randint(0,255)))
  brush.forward(randint(1,100))  
  brush.pensize(randint(1,4))
  brush.pencolor((randint(0,255),randint(0,255),randint(0,255)))
  brush.left(randint(1,100))