diff --git a/README.org b/README.org
index 550fa76..0b25b26 100644
--- a/README.org
+++ b/README.org
@@ -3,6 +3,7 @@
   :TOC:      :include all
   :END:
 
+
 *Table of Contents*
 :CONTENTS:
 - [[#lepton-old-name-proton-fix][Lepton (old name: Proton Fix)]]
@@ -32,8 +33,10 @@
 
   - *Color*
     - Windows system theme support
+    - Windows7 compatibility
   - *Icons*
     - Panel
+    - Context Menu
   - *Padding Narrower*
     - Tab
     - Panel
@@ -51,19 +54,35 @@
       - Divide Line: React to hover like chrome
     - Clipped:
       - Cleary Text: Adjusted clipped gradation
+      - Closed Button: Visible on hover
     - Sound:
       - Remove Second Label
       - Show Favicon: Always show favicon
     - Container Tab:
       - Highlight line position: Displayed under favicon.
+  - *Button Design*
+    - New tab: Looks like tab
   - *Activity Stream Design*
     - Search Bar:
       - Focused Shadow: Same as the accent color
     - Icons:
       - Size: Fill(Changes dynamically to your size)
+  - *Error Page Design*
+    - Illerstrations: Restore error page illerstrations
 
 ** Installation Guide
 
+   *Script Installation(experimental)*
+
+   Linux, mac users:
+   #+BEGIN_SRC
+   bash -c "$(curl -fsSL https://github.com/black7375/Firefox-UI-Fix/wiki/Installation-Guide)"
+   #+END_SRC
+
+   *Menual Inatallation*
+
+   You can see the [[https://github.com/black7375/Firefox-UI-Fix/wiki/Installation-Guide][installation guide]] with screenshots on the wiki.
+
   1. Download files
      - Click the green ":arrow_down: Code"-button above
      - Select ":package: Download Zip"
@@ -110,7 +129,7 @@
   [[https://user-images.githubusercontent.com/25581533/120262626-8c97d180-c289-11eb-87a6-68e285d6d77c.png]]
   [[https://user-images.githubusercontent.com/25581533/120253257-6ae11f00-c276-11eb-93cf-393f9845f30b.png]]
   [[https://user-images.githubusercontent.com/25581533/118402352-1e33fc00-b659-11eb-89fc-3cb38207fe39.png]]
-  [[https://user-images.githubusercontent.com/25581533/116781623-930d1080-aa73-11eb-8fc7-14c238b73bfe.png]]
+  [[https://user-images.githubusercontent.com/25581533/124066951-0eb21c00-da29-11eb-9ac4-c6b82a268c6f.png]]
 
   - Photon (Quantum)
   - Proton