Code Sketch

def shape(r: Int, c: Color) {
    setFillColor(c)
    setPenColor(c)

    repeat(2) {
        right(120, r)
        right(60)
    }
}

clear()
setSpeed(fast)
setBackground(yellow)
//setPosition(-300, -200)
val c = Array(Color(255, 153, 51, 220), white, Color(19, 136, 8, 220))

repeatFor(rangeTo(0, 11)) { e =>
    savePosHe()
    setFillColor(noColor)
    setPenColor(c(e % 3))
    right(120, 120)
    restorePosHe()
    shape(100, c(e % 3))
    right(30)
}

invisible()