simple codes

By Ahmed awad
s1=rectangle(w=300,h=300,fill="black")
show(s1)
s1=rectangle(w=160,h=160,fill="darkred",stroke="none")|repeat(20,rotate(60))
s2=rectangle(w=174,h=174,fill="red",stroke="none")|rotate(15)|repeat(20,rotate(50))
s3=rectangle(w=190,h=190,fill="orange",stroke="none")|repeat(20,rotate(50))
s4=rectangle(w=210,h=210,fill="yellow",stroke="none")|rotate(15)|repeat(20,rotate(50))|scale(0.98)
s5=rectangle(w=140,h=140,fill="green",stroke="none")|repeat(20,rotate(60))
s6=rectangle(w=120,h=120,fill="darkgreen",stroke="none")|repeat(20,rotate(60))
s7=rectangle(w=100,h=100,fill="blue",stroke="none")|repeat(20,rotate(60))
s8=rectangle(w=80,h=80,fill="darkblue",stroke="none")|repeat(20,rotate(60))
show(s4,s3,s2,s1,s5,s6,s7,s8)
c1=circle(r=45,fill="white",stroke="none")
show(c1)