diff --git a/.github/main.workflow b/.github/main.workflow
index 8ff3786..64621b0 100644
--- a/.github/main.workflow
+++ b/.github/main.workflow
@@ -9,5 +9,5 @@ action "Post message to Telegram" {
     "TELEGRAM_TOKEN",
     "TELEGRAM_TO",
   ]
-  args = "Hello World"
+  args = "Hello World!"
 }
diff --git a/README.md b/README.md
index 5059232..e93e1f5 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,8 @@
 
 [GitHub Action](https://developer.github.com/actions/) for sending a Telegram notification message.
 
+<img src="./images/telegram-notification.png">
+
 ## Usage
 
 ```
diff --git a/images/telegram-notification.png b/images/telegram-notification.png
new file mode 100644
index 0000000..6068dfc
Binary files /dev/null and b/images/telegram-notification.png differ