import turtle
import random

t = turtle.Turtle()
t.speed(100)
side_length = 1
angle = 125
circle_wid = 50
color = ["#ff1744","#f50057","#d500f9","#3d5afe","#00b0ff"]

t.color("green")
t.goto(0, -200)
t.right(-90)
t.forward(30)
t.circle(20)
t.forward(200)

for side in range(30):
  t.color(random.choice(color))
  t.circle(circle_wid)
  circle_wid -=2
  t.forward(side_length)
  t.right(angle)
  t.penup()
  t.forward(side_length)
  t.right(angle)
  t.pendown()
  side_length +=2