diff --git a/src/css/style.less b/src/css/style.less
index f8627a09..e1496f71 100644
--- a/src/css/style.less
+++ b/src/css/style.less
@@ -352,6 +352,19 @@ div.br {
     right: 0;
     z-index: 2000;
 }
+
+.with-nyancat {
+    .loader{
+        background: rgba(255, 255, 255, 0.5) url(../img/nyancat.gif) center 15% no-repeat;
+        animation: pacmanlinearmove 6s linear infinite;
+    }
+    .loader-content {
+        left: -20%;
+        right: -20%;
+    }
+}
+
+
 .loader-popup {
     margin: auto;
     height: 24px;
diff --git a/src/img/nyancat.gif b/src/img/nyancat.gif
new file mode 100644
index 00000000..f2e18769
Binary files /dev/null and b/src/img/nyancat.gif differ
diff --git a/src/js/yunohost/events.js b/src/js/yunohost/events.js
index 478edecc..2f4cd258 100644
--- a/src/js/yunohost/events.js
+++ b/src/js/yunohost/events.js
@@ -83,4 +83,22 @@
     app.bind('logout', function(e, data) {
         $('#yunohost-version').empty();
     });
+
+
+    // Konamicode ;P   up up down down left right left right b a
+    var konami_code = [38, 38, 40, 40, 37, 39, 37, 39, 66, 65],
+    konami_step = 0;
+    $(document).keydown(function (e) {
+        if (e.keyCode === konami_code[konami_step++]) {
+            if (konami_step === konami_code.length) {
+                konami_step = 0;
+                $('#main').addClass("with-nyancat");
+                return false;
+            }
+        }
+        else {
+            konami_step = 0;
+        }
+    });
+
 })();