diff --git a/addons/uis.md b/addons/uis.md
index b7ca0a0ed..a9d15e889 100644
--- a/addons/uis.md
+++ b/addons/uis.md
@@ -5,10 +5,12 @@ title: User Interfaces
 
 {% include base.html %}
 
-# UI Features
+# User Interfaces
 
-| User-Interface | Description   |
-|----------------|---------------|
+openHAB offers a variety of frontends for user interaction, from administrative web frontends to dedicated smartphone apps.
+
+| Web Application | Description   |
+|-----------------|---------------|
 | [Basic UI]({{docu}}/addons/uis/basic/readme.html) | The Basic UI is an HTML5 web application in Material Design, designed for operating openHAB. |
 | [Classic UI]({{docu}}/addons/uis/classic/readme.html) | The Classic UI is the original openHAB 1.x webui, designed for operating openHAB. |
 | [HABmin]({{docu}}/addons/uis/habmin/readme.html) | HABmin is a modern, professional and portable user interface for openHAB, providing both user and administrative functions. |
@@ -21,6 +23,13 @@ title: User Interfaces
 | [iOS App]({{docu}}/addons/uis/apps/ios.html) | The native iOS app to access openHAB on the go. |
 | [Windows 10 App]({{docu}}/addons/uis/apps/windows.html) | The native Windows 10 app to access openHAB on the go. |
 
+## Iconsets
+
+Basic UI, Classic UI and all apps present a graphical user interface as defined in [Sitemaps]({{base}}/configuration/sitemaps.html) by the help of [Items]({{base}}/configuration/items.html).
+Each Item respectively each Sitemap element may be assoziated with an icon visible next to it.
+The Classic Icons Set is currently the only set of icons provided.
+Addition of personal icons and customization of the existing ones is supported and encouraged.
+See the instructions about [Custom Icons and Custom Dynamic Icons]({{base}}/configuration/items.html#icons) for more details.
 
 | Iconset | Description          |
 |---------|----------------------|