diff --git a/view/theme/frio/README.md b/view/theme/frio/README.md
index 037028ff4..c729d1282 100644
--- a/view/theme/frio/README.md
+++ b/view/theme/frio/README.md
@@ -37,11 +37,11 @@ Don't blame me too much for ugly code and hacks. Fix it ;-)
 **Theme - Settings**
 ![Theme - Settings](https://github.com/rabuzarus/frio/blob/master/img/screenshots/screenshot-settings.png)
 
-**Red schema**
-![Red schema](https://github.com/rabuzarus/frio/blob/master/img/screenshots/screenshot-schema-red.png)
+**Red scheme**
+![Red scheme](https://github.com/rabuzarus/frio/blob/master/img/screenshots/screenshot-scheme-red.png)
 
-**Love Music schema**
-![Love Music schema](https://github.com/rabuzarus/frio/blob/master/img/screenshots/screenshot-schema-love-music.png)
+**Love Music scheme**
+![Love Music scheme](https://github.com/rabuzarus/frio/blob/master/img/screenshots/screenshot-scheme-love-music.png)
 
 **frio on mobile**
 
diff --git a/view/theme/frio/config.php b/view/theme/frio/config.php
index 05fcd3f9e..a3d8d94bd 100644
--- a/view/theme/frio/config.php
+++ b/view/theme/frio/config.php
@@ -15,7 +15,7 @@ function theme_post(App $a)
 	}
 
 	if (isset($_POST['frio-settings-submit'])) {
-		PConfig::set(local_user(), 'frio', 'schema',           $_POST['frio_schema']);
+		PConfig::set(local_user(), 'frio', 'scheme',           $_POST['frio_scheme']);
 		PConfig::set(local_user(), 'frio', 'nav_bg',           $_POST['frio_nav_bg']);
 		PConfig::set(local_user(), 'frio', 'nav_icon_color',   $_POST['frio_nav_icon_color']);
 		PConfig::set(local_user(), 'frio', 'link_color',       $_POST['frio_link_color']);
@@ -34,7 +34,7 @@ function theme_admin_post(App $a)
 	}
 
 	if (isset($_POST['frio-settings-submit'])) {
-		Config::set('frio', 'schema',           $_POST['frio_schema']);
+		Config::set('frio', 'scheme',           $_POST['frio_scheme']);
 		Config::set('frio', 'nav_bg',           $_POST['frio_nav_bg']);
 		Config::set('frio', 'nav_icon_color',   $_POST['frio_nav_icon_color']);
 		Config::set('frio', 'link_color',       $_POST['frio_link_color']);
@@ -55,7 +55,7 @@ function theme_content(App $a)
 	}
 	$arr = [];
 
-	$arr['schema']           = PConfig::get(local_user(), 'frio', 'schema');
+	$arr['scheme']           = PConfig::get(local_user(), 'frio', 'scheme');
 	$arr['nav_bg']           = PConfig::get(local_user(), 'frio', 'nav_bg');
 	$arr['nav_icon_color']   = PConfig::get(local_user(), 'frio', 'nav_icon_color');
 	$arr['link_color']       = PConfig::get(local_user(), 'frio', 'link_color');
@@ -74,7 +74,7 @@ function theme_admin(App $a)
 	}
 	$arr = [];
 
-	$arr['schema']           = Config::get('frio', 'schema');
+	$arr['scheme']           = Config::get('frio', 'scheme');
 	$arr['nav_bg']           = Config::get('frio', 'nav_bg');
 	$arr['nav_icon_color']   = Config::get('frio', 'nav_icon_color');
 	$arr['link_color']       = Config::get('frio', 'link_color');
@@ -90,9 +90,9 @@ function theme_admin(App $a)
 
 function frio_form($arr)
 {
-	require_once 'view/theme/frio/php/schema.php';
+	require_once 'view/theme/frio/php/scheme.php';
 
-	$scheme_info = get_schema_info($arr['schema']);
+	$scheme_info = get_scheme_info($arr['scheme']);
 	$disable = $scheme_info['overwrites'];
 	if (!is_array($disable)) {
 		$disable = [];
@@ -100,7 +100,7 @@ function frio_form($arr)
 
 	$scheme_choices = [];
 	$scheme_choices['---'] = L10n::t('Default');
-	$files = glob('view/theme/frio/schema/*.php');
+	$files = glob('view/theme/frio/scheme/*.php');
 	if ($files) {
 		foreach ($files as $file) {
 			$f = basename($file, '.php');
@@ -118,7 +118,7 @@ function frio_form($arr)
 		'$submit'           => L10n::t('Submit'),
 		'$baseurl'          => System::baseUrl(),
 		'$title'            => L10n::t('Theme settings'),
-		'$schema'           => ['frio_schema', L10n::t('Select scheme'), $arr['schema'], '', $scheme_choices],
+		'$scheme'           => ['frio_scheme', L10n::t('Select scheme'), $arr['scheme'], '', $scheme_choices],
 		'$nav_bg'           => array_key_exists('nav_bg', $disable) ? '' : ['frio_nav_bg', L10n::t('Navigation bar background color'), $arr['nav_bg'], '', false],
 		'$nav_icon_color'   => array_key_exists('nav_icon_color', $disable) ? '' : ['frio_nav_icon_color', L10n::t('Navigation bar icon color '), $arr['nav_icon_color'], '', false],
 		'$link_color'       => array_key_exists('link_color', $disable) ? '' : ['frio_link_color', L10n::t('Link color'), $arr['link_color'], '', false],
diff --git a/view/theme/frio/img/screenshots/screenshot-schema-love-music.png b/view/theme/frio/img/screenshots/screenshot-scheme-love-music.png
similarity index 100%
rename from view/theme/frio/img/screenshots/screenshot-schema-love-music.png
rename to view/theme/frio/img/screenshots/screenshot-scheme-love-music.png
diff --git a/view/theme/frio/img/screenshots/screenshot-schema-red.png b/view/theme/frio/img/screenshots/screenshot-scheme-red.png
similarity index 100%
rename from view/theme/frio/img/screenshots/screenshot-schema-red.png
rename to view/theme/frio/img/screenshots/screenshot-scheme-red.png
diff --git a/view/theme/frio/php/default.php b/view/theme/frio/php/default.php
index 62b98b79c..234e1476f 100644
--- a/view/theme/frio/php/default.php
+++ b/view/theme/frio/php/default.php
@@ -43,10 +43,10 @@ if (!isset($minimal)) {
 		if (is_null($uid)) {
 			$uid = Profile::getThemeUid();
 		}
-		$schema = PConfig::get($uid, 'frio', 'schema');
-		if (($schema) && ($schema != '---')) {
-			if (file_exists('view/theme/frio/schema/' . $schema . '.php')) {
-				$schemefile = 'view/theme/frio/schema/' . $schema . '.php';
+		$scheme = PConfig::get($uid, 'frio', 'scheme');
+		if (($scheme) && ($scheme != '---')) {
+			if (file_exists('view/theme/frio/scheme/' . $scheme . '.php')) {
+				$schemefile = 'view/theme/frio/scheme/' . $scheme . '.php';
 				require_once $schemefile;
 			}
 		} else {
diff --git a/view/theme/frio/php/schema.php b/view/theme/frio/php/scheme.php
similarity index 67%
rename from view/theme/frio/php/schema.php
rename to view/theme/frio/php/scheme.php
index 29ad00e04..e52f86126 100644
--- a/view/theme/frio/php/schema.php
+++ b/view/theme/frio/php/scheme.php
@@ -1,41 +1,41 @@
 <?php
 
 /**
- * @brief: Get info header of the shema
+ * @brief: Get info header of the scheme
  *
- * This function parses the header of the shemename.php file for inormations like
+ * This function parses the header of the schemename.php file for informations like
  * Author, Description and Overwrites. Most of the code comes from the Addon::getInfo()
- * function. We use this to get the variables which get overwritten through the shema.
+ * function. We use this to get the variables which get overwritten through the scheme.
  * All color variables which get overwritten through the theme have to be
- * listed (comma seperated) in the shema header under Overwrites:
- * This seemst not to be the best solution. We need to investigate further.
+ * listed (comma separated) in the scheme header under Overwrites:
+ * This seems not to be the best solution. We need to investigate further.
  *
- * @param string $schema Name of the shema
+ * @param string $scheme Name of the scheme
  * @return array With theme information
  *    'author' => Author Name
- *    'description' => Schema description
- *    'version' => Schema version
+ *    'description' => Scheme description
+ *    'version' => Scheme version
  *    'overwrites' => Variables which overwriting custom settings
  */
 use Friendica\Core\PConfig;
 
-function get_schema_info($schema)
+function get_scheme_info($scheme)
 {
 	$theme = current_theme();
 	$themepath = 'view/theme/' . $theme . '/';
-	$schema = PConfig::get(local_user(), 'frio', 'schema');
+	$scheme = PConfig::get(local_user(), 'frio', 'scheme');
 
 	$info = [
-		'name' => $schema,
+		'name' => $scheme,
 		'description' => '',
 		'author' => [],
 		'version' => '',
 		'overwrites' => []
 	];
 
-	if (!is_file($themepath . 'schema/' . $schema . '.php')) return $info;
+	if (!is_file($themepath . 'scheme/' . $scheme . '.php')) return $info;
 
-	$f = file_get_contents($themepath . 'schema/' . $schema . '.php');
+	$f = file_get_contents($themepath . 'scheme/' . $scheme . '.php');
 
 	$r = preg_match('|/\*.*\*/|msU', $f, $m);
 
diff --git a/view/theme/frio/scheme/blue.php b/view/theme/frio/scheme/blue.php
new file mode 100644
index 000000000..bd98ad6a5
--- /dev/null
+++ b/view/theme/frio/scheme/blue.php
@@ -0,0 +1,16 @@
+<?php
+/*
+ * Name: Blue
+ * Author: Rabuzarus
+ *
+ * List here all variables which will get overwritten through this scheme
+ * Overwrites: nav_bg, nav_icon_color, link_color, background_color, login_bg_color, contentbg_transp
+ */
+
+	$nav_bg = "#708fa0";
+	$nav_icon_color = "#fff";
+	$link_color = "#6fdbe8";
+	$background_color = "#ededed";
+	$login_bg_color = "#ededed";
+	$contentbg_transp = 100;
+
diff --git a/view/theme/frio/schema/love-music.css b/view/theme/frio/scheme/love-music.css
similarity index 100%
rename from view/theme/frio/schema/love-music.css
rename to view/theme/frio/scheme/love-music.css
diff --git a/view/theme/frio/schema/love-music.php b/view/theme/frio/scheme/love-music.php
similarity index 60%
rename from view/theme/frio/schema/love-music.php
rename to view/theme/frio/scheme/love-music.php
index 528093e3a..19228240d 100644
--- a/view/theme/frio/schema/love-music.php
+++ b/view/theme/frio/scheme/love-music.php
@@ -1,13 +1,13 @@
 <?php
 	/* Licence: AGP
 	 * Author: rabuzarus
-	 * Overwrites: nav_bg, nav_icon_color, link_color, bgcolor, contentbg_transp, background_image, bg_image_option, link_hover_color
+	 * Overwrites: nav_bg, nav_icon_color, link_color, background_color, contentbg_transp, background_image, bg_image_option, link_hover_color
 	 */
 
 	$nav_bg = "#000";
 	$nav_icon_color = "#e355e0";
 	$link_color = "#e355e0";
-	$bgcolor = "#fff";
+	$background_color = "#fff";
 	$contentbg_transp = 100;
 	$background_image = "img/bg_circle.png";
 	$bg_image_option = "repeat";
diff --git a/view/theme/frio/schema/red.php b/view/theme/frio/scheme/red.php
similarity index 63%
rename from view/theme/frio/schema/red.php
rename to view/theme/frio/scheme/red.php
index 540bc394a..f02e42f84 100644
--- a/view/theme/frio/schema/red.php
+++ b/view/theme/frio/scheme/red.php
@@ -3,13 +3,13 @@
  * Name: Red
  * Author: Rabuzarus
  * 
- * List here all variables which will get overwritten through this schema
- * Overwrites: nav_bg, nav_icon_color, link_color, bgcolor, contentbg_transp
+ * List here all variables which will get overwritten through this scheme
+ * Overwrites: nav_bg, nav_icon_color, link_color, background_color, contentbg_transp
  */
 
 	$nav_bg = "#870000";
 	$nav_icon_color = "#f5f5f5";
 	$link_color = "#b50404";
-	$bgcolor = "#ededed";
+	$background_color = "#ededed";
 	$contentbg_transp = 95;
 
diff --git a/view/theme/frio/style.php b/view/theme/frio/style.php
index 7354d8ee3..f032b89cc 100644
--- a/view/theme/frio/style.php
+++ b/view/theme/frio/style.php
@@ -19,7 +19,7 @@ if ($a->module !== 'install') {
 		PConfig::load($uid, 'frio');
 
 		// Load the profile owners pconfig.
-		$schema           = PConfig::get($uid, 'frio', 'schema');
+		$scheme           = PConfig::get($uid, 'frio', 'scheme');
 		$nav_bg           = PConfig::get($uid, 'frio', 'nav_bg');
 		$nav_icon_color   = PConfig::get($uid, 'frio', 'nav_icon_color');
 		$link_color       = PConfig::get($uid, 'frio', 'link_color');
@@ -38,7 +38,7 @@ if ($a->module !== 'install') {
 		Config::load('frio');
 
 		// Load frios system config.
-		$schema           = Config::get('frio', 'schema');
+		$scheme           = Config::get('frio', 'scheme');
 		$nav_bg           = Config::get('frio', 'nav_bg');
 		$nav_icon_color   = Config::get('frio', 'nav_icon_color');
 		$link_color       = Config::get('frio', 'link_color');
@@ -59,38 +59,38 @@ if ($a->module !== 'install') {
 }
 
 // Now load the scheme.  If a value is changed above, we'll keep the settings
-// If not, we'll keep those defined by the schema
-// Setting $schema to '' wasn't working for some reason, so we'll check it's
+// If not, we'll keep those defined by the scheme
+// Setting $scheme to '' wasn't working for some reason, so we'll check it's
 // not --- like the mobile theme does instead.
-// Allow layouts to over-ride the schema.
-if (x($_REQUEST, 'schema')) {
-	$schema = $_REQUEST['schema'];
+// Allow layouts to over-ride the scheme.
+if (x($_REQUEST, 'scheme')) {
+	$scheme = $_REQUEST['scheme'];
 }
 
 // Sanitize the data.
-$schema = !empty($schema) ? basename($schema) : '';
+$scheme = !empty($scheme) ? basename($scheme) : '';
 
 
-if (($schema) && ($schema != '---')) {
-	if (file_exists('view/theme/frio/schema/' . $schema . '.php')) {
-		$schemefile = 'view/theme/frio/schema/' . $schema . '.php';
+if (($scheme) && ($scheme != '---')) {
+	if (file_exists('view/theme/frio/scheme/' . $scheme . '.php')) {
+		$schemefile = 'view/theme/frio/scheme/' . $scheme . '.php';
 		require_once $schemefile;
 	}
-	if (file_exists('view/theme/frio/schema/' . $schema . '.css')) {
-		$schemecssfile = 'view/theme/frio/schema/' . $schema . '.css';
+	if (file_exists('view/theme/frio/scheme/' . $scheme . '.css')) {
+		$schemecssfile = 'view/theme/frio/scheme/' . $scheme . '.css';
 	}
 }
 
-// If we haven't got a schema, load the default.  We shouldn't touch this - we
+// If we haven't got a scheme, load the default.  We shouldn't touch this - we
 // should leave it for admins to define for themselves.
-// default.php and default.css MUST be symlinks to existing schema files.
-if (!$schema) {
-	if (file_exists('view/theme/frio/schema/default.php')) {
-		$schemefile = 'view/theme/frio/schema/default.php';
+// default.php and default.css MUST be symlinks to existing scheme files.
+if (!$scheme) {
+	if (file_exists('view/theme/frio/scheme/default.php')) {
+		$schemefile = 'view/theme/frio/scheme/default.php';
 		require_once $schemefile;
 	}
-	if (file_exists('view/theme/frio/schema/default.css')) {
-		$schemecssfile = 'view/theme/frio/schema/default.css';
+	if (file_exists('view/theme/frio/scheme/default.css')) {
+		$schemecssfile = 'view/theme/frio/scheme/default.css';
 	}
 }
 
diff --git a/view/theme/frio/templates/theme_settings.tpl b/view/theme/frio/templates/theme_settings.tpl
index adc2150cf..c88641e74 100644
--- a/view/theme/frio/templates/theme_settings.tpl
+++ b/view/theme/frio/templates/theme_settings.tpl
@@ -4,7 +4,7 @@
 <script src="{{$baseurl}}/view/theme/frio/frameworks/jRange/jquery.range.js"></script>
 <script type="text/javascript" src="{{$baseurl}}/view/js/ajaxupload.js" ></script>
 
-{{include file="field_select.tpl" field=$schema}}
+{{include file="field_select.tpl" field=$scheme}}
 
 {{if $nav_bg}}{{include file="field_colorinput.tpl" field=$nav_bg}}{{/if}}
 {{if $nav_icon_color}}{{include file="field_colorinput.tpl" field=$nav_icon_color}}{{/if}}