clear()
setBackground(black)
setSpeed(fast)
// function to draw a star
def star(size: Int) = {
repeat(5) {
forward(size)
right(144)
}
}
// draw many stars randomly
repeat(100) {
penUp()
setPosition(random(-500, 500), random(-300, 300))
penDown()
setPenColor(Color(random(255), random(255), random(255)))
star(random(10, 30))
}