save project

diy1.py

 import turtle as t
 import turtle as t
+color["red","blue","green","pink"]
 t.speed(0)
 t.speed(0)
+t.bgcolor("black")
 for i in range(300):
 for i in range(300):
     t.forward(i)
     t.forward(i)
     t.right(91)
     t.right(91)
+    t.pencolor(color[i%4])
 
 
 t.done()
 t.done()