beautiful turtle graphics design Python | source code is in description
from turtle import *
import colorsys
speed(0)
h=0.7
bgcolor('black')
color('cyan')
for i in range(110):
c=colorsys.hsv_to_rgb(h,1,1)
fillcolor(c)
begin_fill()
h+=0.005
circle(200-i,100)
lt(100)
circle(200-i,100)
rt(100)
end_fill()
for j in range(7):
lt(150)
done()