save project

diy1.py

 import turtle
 import turtle
 pen=turtle.Pen()
 pen=turtle.Pen()
-distance=1
+screen=turtle.Screen()
+screen.bgcolor("black")
+# distance=1
+colors=["red","blue","purple","green"]
 for i in range(1,300,2):
 for i in range(1,300,2):
+    pen.pencolor(colors[i%4])
     pen.forward(i)
     pen.forward(i)
     pen.right(91)
     pen.right(91)
-    distance+=1
+    # distance+=1
 pen.hideturtle()
 pen.hideturtle()
 turtle.done()
 turtle.done()