New Sketch

By anandha krishnan
j=circle(r=290,stroke="none",fill="BLACK")

a=circle(r=190,stroke="none",fill="#E9967A")

b=circle(r=175,stroke="none",fill="#6495ED")

c=circle(r=150,stroke="none",fill="#1E90FF")

d=circle(r=125,stroke="none",fill="#4169E1")

e=circle(r=100, stroke="none",fill="#0000CD")

f=circle(r=75, stroke="none",fill="0000FF")

g=circle(r=50, stroke="none",fill="#00008B")

h=circle(r=25, stroke="none",fill="#000080")

show(j,a,b,c,d,e,f,g,h)