diff --git a/data/org.kuchelmeister.toolbxtuner.appdata.xml.in b/data/org.kuchelmeister.toolbxtuner.appdata.xml.in
index 48409df..0b14aef 100644
--- a/data/org.kuchelmeister.toolbxtuner.appdata.xml.in
+++ b/data/org.kuchelmeister.toolbxtuner.appdata.xml.in
@@ -1,14 +1,25 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <component type="desktop-application">
 
-	<id>org.kuchelmeister.toolbxtuner</id>
-	<metadata_license>CC0-1.0</metadata_license>
-	<project_license>GPL-3.0-or-later</project_license>
+  <id>org.kuchelmeister.toolbxtuner</id>
+  <metadata_license>CC0-1.0</metadata_license>
+  <project_license>GPL-3.0-or-later</project_license>
   <name>Toolbx Tuner</name>
   <summary>Manage and enhance your toolbxes (containertoolboxes)</summary>
-	<description>
-	  <p>An application to manage and enhance your containertoolboxes.</p>
-	</description>
+  <description>
+    <p>An application to manage and enhance your containertoolboxes.</p>
+  </description>
+  <screenshots>
+    <screenshot type="default">
+      <caption>Main application window showing multiple toolboxes. The toolboxes are shown as a list. Each toolbox has a start/stop button, an open in terminal button and a settings button.</caption>
+      <image type="source" width="1441" height="857">https://media.githubusercontent.com/media/13hannes11/toolbx-tuner/main/data/screenshots/main_light.png</image>
+    </screenshot>
+     <screenshot>
+      <caption>Main application window in dark mode.</caption>
+      <image type="source" width="1441" height="857">https://media.githubusercontent.com/media/13hannes11/toolbx-tuner/main/data/screenshots/main_dark.png</image>
+    </screenshot>
+
+  </screenshots>
 
   <url type="homepage">https://github.com/13hannes11/toolbx-tuner</url>
   <url type="bugtracker">https://github.com/13hannes11/toolbx-tuner/issues/</url>