diff --git a/labs/list_iterators_new/README.md b/labs/list_iterators_new/README.md
index d18ceec..c54bce9 100644
--- a/labs/list_iterators_new/README.md
+++ b/labs/list_iterators_new/README.md
@@ -42,6 +42,10 @@ Example 5:
 
 This is the [original GIF](seat_real.gif). And this is the [reversed GIF](seat_fake.gif).
 
+Example 6:
+
+This is the [original GIF](pool_real.gif). And this is the [reversed GIF](pool_fake.gif).
+
 ## Starter Code
 
 The starter code [main.cpp](main.cpp) defines a class named GifFrame to represents GIF frames. Each object of this class represents one frame.
diff --git a/labs/list_iterators_new/main.cpp b/labs/list_iterators_new/main.cpp
index b286741..576c3f6 100644
--- a/labs/list_iterators_new/main.cpp
+++ b/labs/list_iterators_new/main.cpp
@@ -290,7 +290,7 @@ int main() {
 	std::vector<GifFrame> reversedFrames = reverseFrames(frames);
 	
 	// write out the new GIF with the complete header
-	writeGif("reversed.gif", completeHeader, frames, loopExtension);
+	writeGif("reversed.gif", completeHeader, reversedFrames, loopExtension);
 
 	return 0;
 }
diff --git a/labs/list_iterators_new/pool_fake.gif b/labs/list_iterators_new/pool_fake.gif
new file mode 100644
index 0000000..ee7db54
Binary files /dev/null and b/labs/list_iterators_new/pool_fake.gif differ
diff --git a/labs/list_iterators_new/pool_real.gif b/labs/list_iterators_new/pool_real.gif
new file mode 100644
index 0000000..c21f5ae
Binary files /dev/null and b/labs/list_iterators_new/pool_real.gif differ