diff --git a/src/tutorial_pkg/launch/my_launch_file.launch b/src/tutorial_pkg/launch/my_launch_file.launch
index b5cdd5d..9819592 100644
--- a/src/tutorial_pkg/launch/my_launch_file.launch
+++ b/src/tutorial_pkg/launch/my_launch_file.launch
@@ -1,5 +1,18 @@
 
+
+   
+
+   
+   
+
    
       
    
+
+   
+      
+      
+      
+   
+
 
\ No newline at end of file
diff --git a/src/tutorial_pkg/src/my_first_node.cpp b/src/tutorial_pkg/src/my_first_node.cpp
index 864288a..3aed9aa 100644
--- a/src/tutorial_pkg/src/my_first_node.cpp
+++ b/src/tutorial_pkg/src/my_first_node.cpp
@@ -2,6 +2,9 @@
 #include 
 #include 
 #include 
+#include 
+
+uint saved_imgs = 0;
 
 ros::Publisher brightness_pub;
 ros::ServiceClient client;
@@ -26,6 +29,14 @@ void timerCallback(const ros::TimerEvent&)
 
     std_srvs::Empty srv;
     client.call(srv);
+    saved_imgs++;
+}
+
+bool saved_img(std_srvs::Trigger::Request &req, std_srvs::Trigger::Response &res)
+{
+    res.success = 1;
+    res.message = "Saved images: " + std::to_string(saved_imgs);
+    return true;
 }
 
 int main(int argc, char **argv)
@@ -40,6 +51,7 @@ int main(int argc, char **argv)
     brightness_pub = n.advertise("brightness", 1);
     ros::Timer timer = n.createTimer(ros::Duration(timer_period_s), timerCallback);
     client = n.serviceClient("/image_saver/save");
+    ros::ServiceServer service = n.advertiseService("image_counter", saved_img);
 
     ROS_INFO("Node started!");
     ros::spin();