Code
l1 = circle(r=135, fill="greenyellow")
show(l1)
r = 100
donut = circle(r=r, fill="red") + circle(r=r/2, stroke="none")
show(donut)
s1 = ellipse(fill="yellow", stroke="none")
s2 = s1 | rotate(45)
s3 = s1 | rotate(90)
s4 = s1 | rotate(135)
show(s1, s2, s3, s4)
c = circle(r=55, fill="green")
c1 = circle(x=0, y=30, r=23, fill="red", stroke="red")
c2 = c1 | repeat(4, rotate(90))
c3 = circle(r=9.5, fill="purple")
show(c, c2, c3)
shape = circle(x=122, y=0, r=10, fill="darkorchid", stroke="none") | repeat(36, rotate(10))
show(shape)
