diff --git a/assets/css/main.css b/assets/css/main.css
index f757e97..adf250e 100644
--- a/assets/css/main.css
+++ b/assets/css/main.css
@@ -105,7 +105,7 @@ input, select, textarea {
 		-ms-transition: color 0.2s ease-in-out, border-color 0.2s ease-in-out;
 		transition: color 0.2s ease-in-out, border-color 0.2s ease-in-out;
 		border-bottom: dotted 1px;
-		color: #49bf9d;
+		color: #a2a2a2;
 		text-decoration: none;
 	}
 
diff --git a/favicon.ico b/favicon.ico
index c7f580d..5abc7bb 100644
Binary files a/favicon.ico and b/favicon.ico differ
diff --git a/images/connect4.jpg b/images/connect4.jpg
index c9b6eb4..b24fdb5 100644
Binary files a/images/connect4.jpg and b/images/connect4.jpg differ
diff --git a/images/pki.jpg b/images/pki.jpg
index 67d3586..1c6e263 100644
Binary files a/images/pki.jpg and b/images/pki.jpg differ
diff --git a/index.html b/index.html
index 13af7b5..ad37e94 100644
--- a/index.html
+++ b/index.html
@@ -25,7 +25,7 @@
 						<header class="major">
 							<h2>About Me</h2>
 						</header>
-						<p>I'm really into computer programming and games. I'm majoring in software engineering at Beijing University of Technology now. I also like playing games like Super Mario Bros. Wonder, It Takes Two and God of War</p>
+						<p>I'm really into computer programming and games. I'm majoring in software engineering at Beijing University of Technology now. I like playing games like Super Mario Bros. Wonder, It Takes Two and God of War</p>
 					</section>
 
 				<!-- Two -->
@@ -39,8 +39,8 @@
 							</article>
 							<article class="col-6 col-12-xsmall work-item">
 								<a href="images/connect4.jpg" class="image fit thumb"><img src="images/connect4.jpg" alt="" /></a>
-								<h3><a href="https://github.com/CitizenBeta/Connect4">Connect 4 Game</a></h3>
-								<p>A Python implementation of the classic text-based Connect 4 game.</p>
+								<h3><a href="https://github.com/CitizenBeta/Connect4">Connect 4</a></h3>
+								<p>A Python implementation of the classic text-based Connect 4 game (If you don't have access to GitHub, <a href="https://repo.zhanganjun.com/Connect4">click here</a>).</p>
 							</article>
 						</div>
 					</section>
@@ -51,13 +51,11 @@
 					<ul class="icons">
 						<li><a href="mailto:admin@zhanganjun.com" class="icon solid fa-envelope"><span class="label">Email</span></a></li>
 						<li><a href="https://steamcommunity.com/id/citizenbeta/" class="icon brands fa-steam"><span class="label">Steam</span></a></li>
-						<li><a href="https://www.facebook.com/CitizenBeta2" class="icon brands fa-facebook"><span class="label">Facebook</span></a></li>
-						<li><a href="https://x.com/CitizenBeta2" class="icon brands fa-twitter"><span class="label">X</span></a></li>
 						<li><a href="https://github.com/CitizenBeta" class="icon brands fa-github"><span class="label">GitHub</span></a></li>
 					</ul>
 					<ul class="copyright">
 						<li>&copy; <span id=year><script>document.getElementById("year").innerHTML=(new Date).getFullYear()</script></span> Zhang Anjun. All rights reserved.</li>
-						<li><a href="https://github.com/CitizenBeta/Homepage/releases/tag/v3.6.2">v3.6.2</a></li>
+						<li><a href="https://github.com/CitizenBeta/Homepage/releases/tag/v3.7">v3.7</a></li>
 						<li><a href="https://zaj.statuspage.io/">System Status</a></li>
 						<li><img src="https://static.zhanganjun.com/common/beian.png" style="width:16px;"/><a href="https://beian.mps.gov.cn/#/query/webSearch?code=11010802045392" rel="noreferrer" target="_blank">京公网安备11010802045392号</a></li>
 						<li><a href="https://beian.miit.gov.cn" target="_blank">京ICP备2025105392号-2</a></li>