c=circle(x=0,y=0,r=10,fill="#eafc4b",stroke="none"); show(c); x1, y1 = 0, 50; x2, y2 = 50, 0; x3, y3 = 0, -50; x4, y4 = -50,0; z1 = line(x1, y1, x2, y2); z2 = line(x2, y2, x3, y3); z3 = line(x3, y3, x4, y4); z4 = line(x4,y4,x1,y1); show(z1,z2,z3,z4); shape = ellipse() | repeat(3, rotate(60)); show(shape); c1=circle(r=100); show(c1); shape = rectangle(w=200, h=200) | repeat(9, rotate(10)); show(shape);