Code
c1=circle(r=60,fill="#fce679",stroke="none")
c2=circle(r=90,fill="#ce0506",stroke ="none")
r1=rectangle(w=180,h=180,fill="orange",stroke="none") | repeat(20,rotate(angle=25))
c3=circle(r=110,fill="#fc7802",stroke="none")
show(r1,c3,c2,c1)
rect1=rectangle(w=64,h=64,fill="#820b0h",stroke="none")|repeat(20,rotate(50))
rect2=rectangle(w=68,h=68,fill="#ce0506",stroke="none")|rotate(15)|repeat(20,rotate(50))
rect3=rectangle(w=72,h=72,fill="#fc7802",stroke="none")|repeat(20,rotate(50))
rect4=rectangle(w=76,h=76,fill="#fceb982",stroke="none")|rotate(15)|repeat(20,rotate(50))|scale(0.98)
c2=circle(r=33,fill="#ff0000",stroke="none")
show(rect4,rect3,rect2,rect1,c2)
