save project

diy1.py

 import turtle
 import turtle
+screen=turtle.Screen()
+screen.bgcolor("black")
 #d=1
 #d=1
-
 pen=turtle.Pen()
 pen=turtle.Pen()
-pen.speed(-3)
+pen.speed(-100)
+colors=["red","blue","green","yellow"]
 for i in range(1,300):
 for i in range(1,300):
+    pen.pencolor(colors[i%4])
     pen.forward(i)
     pen.forward(i)
     pen.right(91)
     pen.right(91)
     #d+=1
     #d+=1