save project

yy.py

 import turtle as t
 import turtle as t
+import random
 color=["red","blue","pink","green"]
 color=["red","blue","pink","green"]
 t.speed(0)
 t.speed(0)
 t.bgcolor("black")
 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.pencolor(random.choice(color))
 t.done()
 t.done()