diff --git a/AR_simple.py b/AR_simple.py
index 0bf0af1..1854f34 100644
--- a/AR_simple.py
+++ b/AR_simple.py
@@ -1,3 +1,9 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+# All rights reserved.
+
+# This source code is licensed under the license found in the
+# LICENSE file in the root directory of this source tree.
+
 import cv2
 import numpy as np
 import os
@@ -50,4 +56,4 @@
                 if depth[place_current[0]+i, place_current[1]+j] > depth_obj: # simple z-buffer
                     back_c[place_current[0]+i, place_current[1]+j, :] = object_img[i, j, :3]
 
-    cv2.imwrite(f'{TAR_DIR}/{l:03d}.png', back_c)
\ No newline at end of file
+    cv2.imwrite(f'{TAR_DIR}/{l:03d}.png', back_c)