diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ab31b20
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+*.class
+
diff --git a/README.md b/README.md
index 455de06..4914e45 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# Hello world with Java
+# Hello world with Java :coffee:
 
 This is a simple **"Hello world"** done with **Java** programming language.