diff --git a/view/theme/frio/scheme/dark.css b/view/theme/frio/scheme/dark.css
new file mode 100644
index 0000000000..4857cbec1d
--- /dev/null
+++ b/view/theme/frio/scheme/dark.css
@@ -0,0 +1,41 @@
+/*
+    Licence    : AGPL
+
+    Created on : 30.04.2018, 03:03:06
+    Author     : koyu
+*/
+
+#topbar-first, #topbar-second, body {
+    background: #111;
+    border: 0;
+}
+
+#topbar-first .dropdown.account > a, #topbar-first .dropdown.account.open > a, #topbar-first .dropdown.account > button, #topbar-first .dropdown.account.open > button, #topbar-first .dropdown.account > :hover, #topbar-first .dropdown.account.open > :hover {
+    background: #111;
+    border: 0;
+}
+
+.nav-pills .dropdown-menu, .nav-tabs .dropdown-menu, .account .dropdown-menu, .contact-photo-wrapper .dropdown-menu {
+    background: #111;
+    -webkit-box-shadow: 0px 0px 69px 4px rgba(0,0,0,0.25);
+    -moz-box-shadow: 0px 0px 69px 4px rgba(0,0,0,0.25);
+    box-shadow: 0px 0px 69px 4px rgba(0,0,0,0.25);
+    border: 0;
+}
+
+.account .dropdown-menu li, .account .dropdown-menu li:hover {
+    border: 0;
+    background: #111;
+}
+
+#topbar-first .topbar-nav .nav-segment>a:hover {
+    background: #333;
+}
+
+.account .dropdown-menu li:hover {
+    background: #333 !important;
+}
+
+.account .dropdown-menu li.divider {
+    background: #111;
+}
\ No newline at end of file
diff --git a/view/theme/frio/scheme/dark.php b/view/theme/frio/scheme/dark.php
new file mode 100644
index 0000000000..46332640f9
--- /dev/null
+++ b/view/theme/frio/scheme/dark.php
@@ -0,0 +1,10 @@
+<?php
+	/* Licence: AGPL
+	 * Author: koyu
+	 * Overwrites: nav_bg, nav_icon_color, link_color, background_color
+	 */
+
+	$nav_bg = "#111";
+	$nav_icon_color = "#fff";
+	$link_color = "#6fdbe8";
+    $background_color = "#111";