save project

aa.py

 import turtle
 turtle.speed(100000)
+colors=["red","orange","yellow","green"]
 for i in range(300):
     turtle.forward(i)
     turtle.right(91)
     i=i+1
+    turtle.pencolor(colors[i%4])
 turtle.hideturtle()
 turtle.done()
\ No newline at end of file