save project

diy1.py

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