diff --git a/README.md b/README.md
index 532b0e3..7f03350 100644
--- a/README.md
+++ b/README.md
@@ -9,16 +9,17 @@ Prosopopee. Static site generator for your story.
 ## Features
 
  * Thumbnails & multiple resolutions for fast previews (JPEG progressive).
- * Videos support
+ * Videos support.
  * Mobile friendly.
  * Multi level gallery.
  * Support themes.
  * Password access.
- * Image lazy loading
+ * Image lazy loading.
+ * Night Mode.
+ * Hackable.
  
- ## TODO
+## TODO
  
- * Night Mode
  * More sections
  
  
diff --git a/docs/configuration.rst b/docs/configuration.rst
index d271ef3..e065152 100644
--- a/docs/configuration.rst
+++ b/docs/configuration.rst
@@ -139,6 +139,16 @@ For access to this light gallery, add /light in the url of the gallery.
 
 If you want only light theme you can see below.
 
+Night Mode
+~~~~~~~~~~
+
+For enabled the night mode::
+
+  title: Gallery
+  settings:
+    night_mode: true
+
+After that you will can choose dark theme or light theme during visiting the website.
 
 Themes
 ~~~~~~