Code
c1 = circle(r=150, fill="red")
show(c1)
c1 = circle(x=0, y=75, r=75, fill="yellow", stroke="pink", stroke_width=0)
c2 = circle(x=0, y=-75, r=75, fill="yellow", stroke="pink", stroke_width=0)
c3 = circle(x=75, y=0, r=75, fill="peachpuff", stroke="pink", stroke_width=0)
c4 = circle(x=-75, y=0, r=75, fill="peachpuff", stroke="pink", stroke_width=0)
show(c1,c2,c3,c4)
c1 = circle(x=-50, y=0, r=50, fill="red", stroke="red", stroke_width=0)
c2 = circle(x=50, y=0, r=50, fill="red", stroke="red", stroke_width=0)
c3 = circle(x=0, y=50, r=50, fill="pink", stroke="red", stroke_width=0)
c4 = circle(x=0, y=-50, r=50, fill="pink", stroke="red", stroke_width=0)
show(c1,c2,c3, c4)
c1 = circle(x=0, y=25, r=25, fill="green", stroke="pink", stroke_width=0)
c2 = circle(x=0, y=-25, r=25, fill="green", stroke="pink", stroke_width=0)
c3 = circle(x=25, y=0, r=25, fill="purple", stroke="pink", stroke_width=0)
c4 = circle(x=-25, y=0, r=25, fill="purple", stroke="pink", stroke_width=0)
show(c1,c2,c3,c4)
c1 = circle(r=25, fill="yellow")
show(c1)