diff --git a/index.html b/index.html
index 27e5e5b..7fbccc9 100644
--- a/index.html
+++ b/index.html
@@ -8,6 +8,7 @@
     <meta name="description" content="This biology project looks into the impact of poaching on ecosystems.">
     <meta charset="UTF-8">
     <link href="css/styles.css" rel="stylesheet" media="screen">
+    <!-- Rhino Icons by Twemoji. Generated using favicon.io -->
     <link rel="manifest" href="static/site.webmanifest">
     <link rel="apple-touch-icon" sizes="180x180" href="static/icons/apple-touch-icon.png">
     <link rel="icon" type="image/png" sizes="32x32" href="static/icons/favicon-32x32.png">