diff --git a/frontend/views/combined_view.py b/frontend/views/combined_view.py
index 24184fb..c9b551e 100644
--- a/frontend/views/combined_view.py
+++ b/frontend/views/combined_view.py
@@ -57,7 +57,7 @@ class CombinedView(tk.Frame):
         if ims:
             combined_im = ims[0]
             for im in ims[1:]:
-                combined_im = ImageChops.logical_and(combined_im, im)
+                combined_im = ImageChops.invert(ImageChops.logical_xor(combined_im, im))
             
             # Convert PIL image to bytes
             buffer = io.BytesIO()