diff --git a/__pycache__/tile.cpython-310.pyc b/__pycache__/tile.cpython-310.pyc
new file mode 100644
index 0000000..081c042
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diff --git a/__pycache__/tile_grid.cpython-310.pyc b/__pycache__/tile_grid.cpython-310.pyc
new file mode 100644
index 0000000..7d53fb2
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diff --git a/tile.py b/tile.py
index 697cf8e..e994907 100644
--- a/tile.py
+++ b/tile.py
@@ -1,4 +1,5 @@
 from turtle import *
+#import random
 
 def draw_tile(size):
     "Draws one tile, which can be repeated to form a pattern."
diff --git a/tile_grid.py b/tile_grid.py
index 72a0f43..1bc88ff 100644
--- a/tile_grid.py
+++ b/tile_grid.py
@@ -10,7 +10,8 @@ from tile import fly
 def draw_tile_grid(width, height, tile_size, tile_function):
     """Draws a (width x height) grid, with tile_function drawn on each tile.
 
-    (Your explanation here.)
+    (we are iterating over both the height and width here. it will run the tile_size function every time for the height and width, then fly to the beginning of the tile? Then it looks like 
+    its moving up by a tile size. It also returns to the x, y origin.
     """
     for y in range(height):
         for x in range(width):