diff --git a/lab5/main.py b/lab5/main.py
index 4594074..a4e3eb7 100644
--- a/lab5/main.py
+++ b/lab5/main.py
@@ -5,8 +5,8 @@ import numpy as np
 def click_event(event, x, y, flags, params):
     if event == cv.EVENT_LBUTTONDOWN:
         # print(x, ' ', y)
-        cv.circle(img, (int(x), int(y)), 10, [0, 255, 255], -1)
-        cv.imshow('image', img)
+        cv.circle(img_copy, (int(x), int(y)), 10, [0, 255, 255], -1)
+        cv.imshow('image', img_copy)
         vertexes.append([x, y])
         if len(vertexes) == 4:
             add_img_in_area()
@@ -15,15 +15,25 @@ def click_event(event, x, y, flags, params):
 def add_img_in_area():
     dst_points = np.array(vertexes, dtype=float)
     src_points = np.array([[0, 0], [bakery_w, 0], [bakery_w, bakery_h], [0, bakery_h]], dtype=float)
+
     mat_h = cv.findHomography(src_points, dst_points)[0]
     image_transformed_h = cv.warpPerspective(bakery, mat_h, (img_w, img_h))
-    cv.imshow('image', image_transformed_h)
+
+    mask = np.zeros(img.shape[:2], dtype="uint8")
+    cv.fillPoly(mask, np.int32([dst_points]), (255, 255, 255))
+
+    bg_with_black_space = cv.bitwise_and(img, img, mask=cv.bitwise_not(mask))
+
+    result = bg_with_black_space + image_transformed_h
+
+    cv.imshow('image', result)
     vertexes.clear()
 
 
 if __name__ == '__main__':
     vertexes = []
     img = cv.imread('../img/billboards.jpg')
+    img_copy = img.copy()
     bakery = cv.imread('../img/bakery.jpg')
     bakery_h, bakery_w = bakery.shape[0:2]
     img_h, img_w = img.shape[0:2]