diff --git a/05.png b/05.png
new file mode 100644
index 0000000..2a4cb3e
Binary files /dev/null and b/05.png differ
diff --git a/index.html b/index.html
index 68fae86..2369d36 100644
--- a/index.html
+++ b/index.html
@@ -2,7 +2,7 @@
 <html lang="en">
 <head>
     <meta charset="UTF-8">
-    <title>fddl Programming Language</title>
+    <title>fddl programming language</title>
     <!-- Meta Tags for SEO -->
     <meta name="description" content="fddl is a small programming language inspired by various languages, designed to help learn language implementation concepts in Rust.">
     <meta name="keywords" content="fddl programming language, Rust, hobby language, lexer, parser, interpreter, custom syntax, language implementation">
@@ -26,8 +26,8 @@
 </head>
 <body>
     <header>
-        <img src="logo-small.png" class="logo" alt="fddl temporary logo">
-        <h1>fddl Programming Language</h1>
+        <a href="https://fddl.dev"><img src="logo-small.png" class="logo" alt="fddl temporary logo"></a>
+        <h1>fddl programming language</h1>
     </header>
     <main>
         <section class="images">
@@ -35,6 +35,7 @@
             <img src="02.png" alt="Lexer Tests Screenshot">
             <img src="03.png" alt="REPL Screenshot">
             <img src="04.png" alt="Parsing 'hello, world'">
+            <img src="05.png" alt="ast progress">
         </section>
 
         <h2>Overview</h2>
diff --git a/logo.webp~ b/logo.webp~
deleted file mode 100644
index ac7d7bd..0000000
Binary files a/logo.webp~ and /dev/null differ
diff --git a/styles.css b/styles.css
index efaab0e..b342974 100644
--- a/styles.css
+++ b/styles.css
@@ -74,6 +74,8 @@ footer {
     text-align: center;
     color: #808080;
     margin-top: 40px;
+    display: flex;
+    justify-content: center;
 }
 .contact {
     margin-top: 40px;
