Code
c1 = circle(x=0,y=25,r=25,fill="none",stroke="blue",stroke_width=5)
c2 = circle(x=25,y=0,r=25,fill="none",stroke="green",stroke_width=5)
c3 = circle(x=-25,y=0,r=25,fill="none",stroke="green",stroke_width=5)
c4 = circle(x=0,y=-25,r=25,fill="none",stroke="blue",stroke_width=5)
c5 = circle(x=0,y=0,r=50,fill="none",stroke="tomato",stroke_width=5)
c6 = circle(x=0,y=0,r=60,fill="none",stroke="peach",stroke_width=5)
c7 = circle(x=0,y=80,r=20,fill="none",stroke="tomato",stroke_width=5)
c8 = circle(x=-80,y=0,r=20,fill="none",stroke="brown",stroke_width=5)
c9 = circle(x=80,y=0,r=20,fill="none",stroke="brown",stroke_width=5)
c11 = circle(x=0,y=-80,r=20,fill="none",stroke="tomato",stroke_width=5)
c12 = circle(x=0,y=0,r=100,fill="none",stroke="peachpuff",stroke_width=10)
c13 = circle(x=0,y=0,r=120,fill="none",stroke="orange",stroke_width=10)
c14 = circle(x=0,y=0,r=110,fill="none",stroke="gold",stroke_width=10)
c15 = circle(x=0,y=0,r=130,fill="none",stroke="red",stroke_width=10)
c16 = circle(x=0,y=0,r=140,fill="none",stroke="black",stroke_width=10)
show(c1,c2,c3,c4,c5,c6,c7,c8,c9,c11,c12,c13,c14,c15,c16)
