New Sketch

By Sreekanth S
def concentric_circles(x, y, r, n,fill,stroke,a):
    # we start with drawing the outer circle first
    # and start moving inside, drawing circles one by one
    step = r/n
    for i in range(n):
        c = circle(x=x, y=y, r=r,fill=fill,stroke=stroke,a=a)
        show(c)
        r = r-step

w, h = 100, 100
r = 100
n = 10
# concentric circles at the center of the canvas
concentric_circles(0, 0, r, n,fill="red",stroke="none")

# concentric circles at each corner
concentric_circles(w/2, h/2, r, n,stroke ="none",fill="blue")
concentric_circles(w/2, -h/2, r, n,stroke="none",fill="yellow")
concentric_circles(-w/2, h/2, r, n,stroke="none",fill="blue")
concentric_circles(-w/2, -h/2, r, n)