save project

diy1.py

 import  turtle
 import  turtle
 
 
 pen=turtle.pen()
 pen=turtle.pen()
-distance=1
-for i in range(300):
-    pen.forward(distance)
-    distance+=1
+screen=turtle,screen()
+screen.bgcolor("green")
+colors=["red","orange","yellow","green"]
+for i in range(1,300):
+    pen.forward(i)
+    pen.pencolor(colors[i%4])
     pen.right(91)
     pen.right(91)
 pen.hideturtle()
 pen.hideturtle()
 turtle.done()
 turtle.done()
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