diff --git a/Gif_image.gif b/Gif_image.gif
new file mode 100644
index 0000000..de405e8
Binary files /dev/null and b/Gif_image.gif differ
diff --git a/hello-world.php b/hello-world.php
index 4c88d22..adf75bc 100644
--- a/hello-world.php
+++ b/hello-world.php
@@ -1,13 +1,15 @@
 <?php
+            //
+            // This is only a SKELETON file for the "Hello World" exercise.
+            // It's been provided as a convenience to get you started writing code faster.
+            //
+function helloWorld($name = "") {
+            if ($name == "") {
+                        return "Hello, World!";
+            } else {
+                        return "Hello," . "  " . $name;
+            }
+}
 
-//
-// This is only a SKELETON file for the "Hello World" exercise.
-// It's been provided as a convenience to get you started writing code faster.
-//
 
-function helloWorld($name)
-{
-    //
-    // YOUR CODE GOES HERE
-    //
-}
+?>
diff --git a/style.css b/style.css
new file mode 100644
index 0000000..0d4d9e0
--- /dev/null
+++ b/style.css
@@ -0,0 +1,8 @@
+body {
+
+  text-align: center;
+}
+strong {
+  font-size: 34px;
+  color: green;
+}