omni: add nature theme style

Change-Id: I37c81bb2acaa97772c3a926b206b1d2b7770e797
diff --git a/themes/overlaystub/res/values/strings.xml b/themes/overlaystub/res/values/strings.xml
index a8adb88..9a60003 100644
--- a/themes/overlaystub/res/values/strings.xml
+++ b/themes/overlaystub/res/values/strings.xml
@@ -18,10 +18,10 @@
 -->
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
 
-	<string name="theme_name_default">Default</string>
-	<string name="theme_title_default">@string/theme_name_default</string>
+    <string name="theme_name_default">Default</string>
+    <string name="theme_title_default">@string/theme_name_default</string>
 
-	<!-- Values to declare accents, there aren't themes. -->
+    <!-- Values to declare accents, there aren't themes. -->
     <string name="theme_name_omni">Omni</string>
     <string name="theme_title_omni">@string/theme_name_omni</string>
     <string name="theme_overlay_color_omni">com.android.theme.color.omni</string>
@@ -62,4 +62,19 @@
     <string name="theme_wallpaper_attribution_red">OmniROM</string>
     <string name="theme_wallpaper_action_red">https://www.omnirom.org/</string>
     <string name="theme_header_red">red_header</string>
+
+    <string name="theme_name_nature">Nature</string>
+    <string name="theme_title_nature">@string/theme_name_nature</string>
+    <string name="theme_overlay_color_nature">com.android.theme.color.green</string>
+    <string name="theme_overlay_primary_nature">com.android.theme.color.primary.darkgreen</string>
+    <string name="theme_overlay_icon_android_nature">com.android.theme.icon_pack.rounded.android</string>
+    <string name="theme_overlay_icon_launcher_nature">com.android.theme.icon_pack.rounded.launcher</string>
+    <string name="theme_overlay_icon_settings_nature">com.android.theme.icon_pack.rounded.settings</string>
+    <string name="theme_overlay_icon_sysui_nature">com.android.theme.icon_pack.rounded.systemui</string>
+    <string name="theme_overlay_shape_nature">com.android.theme.icon.circle</string>
+    <string name="theme_wallpaper_title_nature">Omni</string>
+    <string name="theme_wallpaper_attribution_nature">OmniROM</string>
+    <string name="theme_wallpaper_action_nature">https://www.omnirom.org/</string>
+    <string name="theme_header_nature">nature_header</string>
+
 </resources>