save project

mm.py

 import turtle
 import turtle
 
 
 pen=turtle.Pen()
 pen=turtle.Pen()
-distance=1
-for i in range(300):
-    pen.forward(distanse)
+screen=turtle.Screen()
+screen.bgcolor("black")
+colors=["green","red","orange","yellow"]
+for i in range(1,300):
+    pen.pencolor(colors[i%4])
+    pen.forward(i)
     pen.right(91)
     pen.right(91)
-    distance+=1
 pen.hideturtle()
 pen.hideturtle()
 turtle.done()    
 turtle.done()    
\ No newline at end of file