Code
r1=ellipse(0,0,225,75,fill="green",stroke="black",stroke_width=1)|repeat(36,rotate(10))
r2=ellipse(0,0,200,75,fill="red",stroke="black",stroke_width=1)|repeat(18,rotate(20))
r3=ellipse(0,0,175,75,fill="dark red",stroke="none")|repeat(12,rotate(30))
r4=ellipse(0,0,150,50,fill="yellow",stroke="black",stroke_width=1)|repeat(9,rotate(40))
r5=ellipse(0,0,125,50,fill="green",stroke="black")|repeat(6,rotate(60))
r6=ellipse(0,0,100,50,fill="brown",stroke="none",stroke_width=1)|repeat(3,rotate(120))
c1=circle(0,0,25,fill="red",stroke="black",stroke_width=5)
r7=ellipse(0,0,25,12,fill="yellow",stroke="yellow",stroke_width=2)|repeat(3,rotate(120))
show(r1,r2,r3,r4,r5,r6,c1,r7)
