save project

i.py

 import turtle as t
 import turtle as t
 pen = t.Pen()
 pen = t.Pen()
+sc = t.Screen()
+sc.bgcolor('black')
+colors=['red','violet','yellow','green']
 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)
 pen.hideturtle()
 pen.hideturtle()