diff --git a/Ejercicio09.java b/Ejercicio09.java
new file mode 100644
index 0000000..1054846
--- /dev/null
+++ b/Ejercicio09.java
@@ -0,0 +1,8 @@
+public class Ejercicio09 {
+
+    public static void main(String[] args){
+        
+        System.out.println("Hola, mundo!");
+    }
+
+}
diff --git a/README.md b/README.md
index 126220d..8abf834 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,3 @@
+[![Greetings](https://github.com/digitalers/Java-2023/actions/workflows/greetings.yml/badge.svg?branch=main)](https://github.com/digitalers/Java-2023/actions/workflows/greetings.yml)
 # Java-2023
 Repositorio del programa de formación gratuita en desarrollo de software y oficios digitales [Java Full Stack]