save project

diy1.py

 import  turtle
 import  turtle
 pen=turtle.Pen()
 pen=turtle.Pen()
+screen=turtle.Screen()
+screen.bgcolor("black")
 pen.speed(10)
 pen.speed(10)
 colors=["red","orange","cyan","blue"]
 colors=["red","orange","cyan","blue"]
-for i in range(1,300):
+for i in range(1,500):
     pen.pencolor(colors[i%4])
     pen.pencolor(colors[i%4])
     pen.forward(i)
     pen.forward(i)
-    pen.right(92)
+    pen.right(91)
+turtle.hideturtle()
 turtle.done()
 turtle.done()
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