Code
c1 = circle( r=100,fill="green")
c2 = circle( r=90,fill="red")
c3 = circle( r=80,fill="yellow")
c4 = circle( r=70,fill="blue")
c5 = circle( r=60,fill="pink")
c6 = circle( r=50,fill="white")
c7 = circle( r=40,fill="violet")
c8 = circle( r=20,fill="green")
c9 = circle( r=15,fill="red")
c10 = circle ( r=10,fill="yellow")
petal = ellipse(x=0,y=0,w=10,h=20,fill="orange")
flower= petal | repeat(12,rotate(30))
flower_link = flower | translate(x=30,y=30) | repeat (8,rotate(45))
e1=flower_link | repeat(3,scale(1.5))
show(c1,c2,c3,c4,c5,c6,c7,c8,c9,c10,e1)