import turtle

col=('red','yellow','green','cyan','pink','white')

t=turtle.Turtle()

screen=turtle.Screen()
screen.bgcolor('black')
t.speed(28)

for i in range (150):
 t.color(col[i%6])
 t.forward(i*1.5)
 t.left(59)
 t.width(5)

import turtle

col=('red','yellow','green','cyan','pink','white')

t=turtle.Turtle()

screen=turtle.Screen()
screen.bgcolor('black')
t.speed(28)

for i in range (150):
 t.color(col[i%6])
 t.forward(i*1.5)
 t.left(59)
 t.width(5)
