Code
c1=circle(r=150,fill="green",stroke="none")
c2=circle(r=140,fill="yellow",stroke="none")
show(c1,c2)
c3=circle(r=105,fill="white",stroke="none")
c4=circle(r=95,fill="green",stroke="none")
c5=circle(r=35,fill="white")
c6=circle(r=15,fill="purple")
c7=circle(r=5,fill="yellow")
c8=circle(r=75,fill="green",stroke="none")
c9=circle(r=65,fill="green",stroke="none")
e1=ellipse(fill="red",stroke="none",h=90,w=280)|repeat(4,rotate(45))
e2=ellipse(fill="yellow",stroke="none",h=60,w=188)|repeat(3,rotate(60))
e3=ellipse(fill="orange",stroke="none",h=50,w=170)|repeat(3,rotate(60))
show(e1,c3,c4,e2,c8,e3,c9,c5,c6,c7)
