r1=rectangle(w=300,h=300,fill="#0047ab") show(r1) r2=rectangle(w=280,h=280,fill="#FF1493") show(r2) r3=rectangle(w=265,h=265,fill="yellow",stroke="yellow") show(r3) shape = circle(x=50, y=0, r=80,fill="red",stroke="none",stroke_width=3) | repeat(6, rotate(60)) show(shape) s1=ellipse(w=250,h=150,stroke="blue",stroke_width=2)|repeat(30,rotate(10))|scale(0.92) show(s1) s2=ellipse(w=100,h=5,fill="green",stroke="none")|repeat(18,rotate(10)) show(s2)