diff --git a/enabling_splash_screen/README.md b/enabling_splash_screen/README.md
index d8c20f3..4ece990 100644
--- a/enabling_splash_screen/README.md
+++ b/enabling_splash_screen/README.md
@@ -1,8 +1,10 @@
-# enabling_splash_screen
+# Enabling Splash Screen
+
+Example app showing implementing splash screen.
+
+<img src="demo_img.gif" height="600em" />
 
-Splash screen in a flutter project
 
 ## Getting Started
 
-For help getting started with Flutter, view our online
-[documentation](http://flutter.io/).
+For help getting started with Flutter, view online [documentation](http://flutter.io/).
\ No newline at end of file
diff --git a/enabling_splash_screen/demo_img.gif b/enabling_splash_screen/demo_img.gif
new file mode 100644
index 0000000..9e1cea9
Binary files /dev/null and b/enabling_splash_screen/demo_img.gif differ
diff --git a/grid_layout/README.md b/grid_layout/README.md
index 6413b85..9b4fed0 100644
--- a/grid_layout/README.md
+++ b/grid_layout/README.md
@@ -1,8 +1,10 @@
-# grid_layout
+# Grid Layout
+
+Example app showing implementing grid layout.
+
+<img src="demo_img.gif" height="600em" />
 
-Using Grid Layout in Flutter app
 
 ## Getting Started
 
-For help getting started with Flutter, view our online
-[documentation](http://flutter.io/).
+For help getting started with Flutter, view online [documentation](http://flutter.io/).
\ No newline at end of file
diff --git a/grid_layout/demo_img.gif b/grid_layout/demo_img.gif
new file mode 100644
index 0000000..c2c83a9
Binary files /dev/null and b/grid_layout/demo_img.gif differ
diff --git a/grid_layout/lib/main.dart b/grid_layout/lib/main.dart
index 7d0fcc6..836f35b 100644
--- a/grid_layout/lib/main.dart
+++ b/grid_layout/lib/main.dart
@@ -9,6 +9,7 @@ class MyApp extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return new MaterialApp(
+      debugShowCheckedModeBanner: false,
       home: new Scaffold(
         appBar: new AppBar(
           // Here we take the value from the MyHomePage object that was created by
diff --git a/navigation_drawer/README.md b/navigation_drawer/README.md
index 40bd48a..5d61178 100644
--- a/navigation_drawer/README.md
+++ b/navigation_drawer/README.md
@@ -1,8 +1,10 @@
-# navigation_drawer
+# Navigation Drawer
+
+Example app showing implementing navigation Drawer.
+
+<img src="demo_img.gif" height="600em" />
 
-Navigation Drawer Implementation
 
 ## Getting Started
 
-For help getting started with Flutter, view our online
-[documentation](http://flutter.io/).
+For help getting started with Flutter, view online [documentation](http://flutter.io/).
\ No newline at end of file
diff --git a/navigation_drawer/demo_img.gif b/navigation_drawer/demo_img.gif
new file mode 100644
index 0000000..04e0d8e
Binary files /dev/null and b/navigation_drawer/demo_img.gif differ
diff --git a/navigation_drawer/lib/main.dart b/navigation_drawer/lib/main.dart
index 53303a5..5f15afa 100644
--- a/navigation_drawer/lib/main.dart
+++ b/navigation_drawer/lib/main.dart
@@ -5,6 +5,7 @@ import 'package:navigation_drawer/screens/settings.dart';
 
 void main() {
   runApp(new MaterialApp(
+    debugShowCheckedModeBanner: false,
     home: new HomeScreen(), // route for home is '/' implicitly
     routes: <String, WidgetBuilder>{
       // define the routes
diff --git a/using_listview/README.md b/using_listview/README.md
index 6d692ec..fb1dbcd 100644
--- a/using_listview/README.md
+++ b/using_listview/README.md
@@ -1,8 +1,10 @@
-# using_listview
+# Using Listview
+
+Example app showing implementing listview.
+
+<img src="demo_img.gif" height="600em" />
 
-A new Flutter project.
 
 ## Getting Started
 
-For help getting started with Flutter, view our online
-[documentation](http://flutter.io/).
+For help getting started with Flutter, view online [documentation](http://flutter.io/).
\ No newline at end of file
diff --git a/using_listview/demo_img.gif b/using_listview/demo_img.gif
new file mode 100644
index 0000000..a63a32c
Binary files /dev/null and b/using_listview/demo_img.gif differ
diff --git a/using_listview/lib/main.dart b/using_listview/lib/main.dart
index 08870c8..5b9a7dd 100644
--- a/using_listview/lib/main.dart
+++ b/using_listview/lib/main.dart
@@ -3,6 +3,7 @@ import 'package:using_listview/contact_page.dart';
 
 void main() {
   runApp(new MaterialApp(
+    debugShowCheckedModeBanner: false,
     home: new Scaffold(
       appBar: new AppBar(
         title: new Text("Using Listview"),
diff --git a/using_snackbar/README.md b/using_snackbar/README.md
index 8a1a5a3..f998596 100644
--- a/using_snackbar/README.md
+++ b/using_snackbar/README.md
@@ -1,8 +1,10 @@
-# using_snackbar
+# Using SnackBar
+
+Example app showing implementing snack bar.
+
+<img src="demo_img.gif" height="600em" />
 
-Sanck bar implementation in Flutter
 
 ## Getting Started
 
-For help getting started with Flutter, view our online
-[documentation](http://flutter.io/).
+For help getting started with Flutter, view online [documentation](http://flutter.io/).
\ No newline at end of file
diff --git a/using_snackbar/demo_img.gif b/using_snackbar/demo_img.gif
new file mode 100644
index 0000000..1b3dfba
Binary files /dev/null and b/using_snackbar/demo_img.gif differ
diff --git a/using_snackbar/lib/main.dart b/using_snackbar/lib/main.dart
index 1ad0c80..06477fd 100644
--- a/using_snackbar/lib/main.dart
+++ b/using_snackbar/lib/main.dart
@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 
 void main() {
-  runApp(new MaterialApp(home: new ContactPage()));
+  runApp(new MaterialApp(home: new ContactPage(), debugShowCheckedModeBanner: false,));
 }
 
 class ContactPage extends StatelessWidget {