import turtle as t
q = t.Pen()
t.bgcolor("black")
sides=7
colors = ["red","orange","yellow","green","blue","cyan","purple"]
for x in range(360):
    q.pencolor(colors[x%sides])
    q.forward(x*3/sides+x)
    q.left(360/sides+1)
    q.width(x*sides/200)