diff --git a/README.md b/README.md
index aaf22d5..4c1d11e 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,6 @@
-# CustomKeyboardEngine
+![doc/banner.png](doc/banner.png)
 
-CustomKeyboardEngine is a flexible and customizable keyboard engine for Android.
-
-![img_main.png](doc/img_main.png)
+### CustomKeyboardEngine is a flexible and customizable keyboard engine for Android.
 
 ---
 
@@ -23,11 +21,12 @@ CustomKeyboardEngine is a flexible and customizable keyboard engine for Android.
 
 ## Screenshots
 
-![screen_combined_landscape.png](doc/screen_combined_landscape.png)
+![screenshots1.png](doc/screenshots1.png)
 
-![screen_floating_landscape.png](doc/screen_floating_landscape.png)
+![screenshots2.png](doc/screenshots2.png)
 
-![screen_floating_landscape_tablet.png](doc/screen_floating_landscape_tablet.png)
+![screenshots3.png](doc/screenshots3.png)
+
+![screenshots4.png](doc/screenshots4.png)
 
----
 
diff --git a/app/release/baselineProfiles/0/app-release.dm b/app/release/baselineProfiles/0/app-release.dm
index 1dc0020..776346a 100644
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diff --git a/app/release/baselineProfiles/1/app-release.dm b/app/release/baselineProfiles/1/app-release.dm
index 8b9e505..d0034ba 100644
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diff --git a/app/release/output-metadata.json b/app/release/output-metadata.json
index 8ac5742..b83b9c1 100644
--- a/app/release/output-metadata.json
+++ b/app/release/output-metadata.json
@@ -11,8 +11,8 @@
       "type": "SINGLE",
       "filters": [],
       "attributes": [],
-      "versionCode": 2,
-      "versionName": "1.2.1-beta",
+      "versionCode": 3,
+      "versionName": "1.2.2-beta",
       "outputFile": "app-release.apk"
     }
   ],
diff --git a/app/src/main/res/raw/reference.md b/app/src/main/res/raw/reference.md
index 4d755f1..a5ea5f7 100644
--- a/app/src/main/res/raw/reference.md
+++ b/app/src/main/res/raw/reference.md
@@ -71,7 +71,36 @@ Defines individual key attributes.
 
 ---
 
-## TODO: List of icons
+## Available Icons
+
+An example of declaring a key icon: `"icon": "@drawable/ic_tab"`
+
+
+| File Name                       | Icon description                |
+|---------------------------------|---------------------------------|
+| ic_anchor                       | Anchor                          |
+| ic_backspace                    | Backspace                       |
+| ic_clipboard                    | Clipboard                       |
+| ic_close                        | Close                           |
+| ic_down_bold_arrow              | Down Bold Arrow                 |
+| ic_down_triangle_arrow          | Down Triangle Arrow             |
+| ic_emoji                        | Emoji                           |
+| ic_eye                          | Eye                             |
+| ic_eye_disabled                 | Eye Disabled                    |
+| ic_launcher_background          | Launcher Background             |
+| ic_launcher_foreground          | Launcher Foreground             |
+| ic_left_bold_arrow              | Left Bold Arrow                 |
+| ic_left_triangle_arrow          | Left Triangle Arrow             |
+| ic_right_bold_arrow             | Right Bold Arrow                |
+| ic_right_triangle_arrow         | Right Triangle Arrow            |
+| ic_space                        | Space                           |
+| ic_tab                          | Tab                             |
+| ic_up_bold_arrow                | Up Bold Arrow                   |
+| ic_up_triangle_arrow            | Up Triangle Arrow               |
+| ic_warning                      | Warning                         |
+| ic_zoom_in                      | Zoom In                         |
+| ic_zoom_out                     | Zoom Out                        |
+
 
 ---
 
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