diff --git a/.gitignore b/.gitignore
index 6408cc5..d8a8ff2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -231,6 +231,7 @@ __marimo__/
 
 # Local scratch / output files
 *.ply
+!docs/assets/pointclouds/*.ply
 image.png
 image2.png
 sample.py
diff --git a/docs/assets/pointclouds/Drawing_Room.ply b/docs/assets/pointclouds/Drawing_Room.ply
new file mode 100644
index 0000000..ec2ad58
Binary files /dev/null and b/docs/assets/pointclouds/Drawing_Room.ply differ
diff --git a/docs/assets/pointclouds/stereo_result.ply b/docs/assets/pointclouds/stereo_result.ply
new file mode 100644
index 0000000..47b5f4a
Binary files /dev/null and b/docs/assets/pointclouds/stereo_result.ply differ