diff --git a/README.en.md b/README.en.md
index af86a1d..1a80a65 100644
--- a/README.en.md
+++ b/README.en.md
@@ -20,8 +20,8 @@ This module provides a 2-factor authentication (time-dependent one-time password
 ![Setup Frontend](assets/setup_frontend.jpg "Setup Frontend")
 
 ### Login
-![Login Backend](assets/login_backend.jpg "Login Backend")
-![Login Frontend](assets/login_frontend.jpg "Login Frontend")
+![Login Backend](assets/login_backend.png "Login Backend")
+![Login Frontend](assets/login_frontend.png "Login Frontend")
 
 ## System requirements
 
@@ -33,6 +33,8 @@ This package requires an OXID eShop installed with Composer in one of the follow
 
 and its requirements.
 
+The Flow and Wave themes are supported by default. Other themes may require customisation.
+
 ## Getting Started
 
 ```
diff --git a/README.md b/README.md
index 8ed6286..418ce42 100644
--- a/README.md
+++ b/README.md
@@ -20,8 +20,8 @@ Dieses Modul stellt eine 2-Faktor-Authentisierung (zeitabhängiges Einmalpasswor
 ![Einrichtung Frontend](assets/setup_frontend.jpg "Einrichtung Frontend")
 
 ### Login
-![Login Backend](assets/login_backend.jpg "Login Backend")
-![Login Frontend](assets/login_frontend.jpg "Login Frontend")
+![Login Backend](assets/login_backend.png "Login Backend")
+![Login Frontend](assets/login_frontend.png "Login Frontend")
 
 ## Systemanforderungen
 
@@ -33,6 +33,8 @@ Dieses Paket erfordert einen mit Composer installierten OXID eShop in einer der
 
 und dessen Anforderungen.
 
+Im Standard wird das Flow- und Wave-Theme unterstützt. Andere Themes können Anpassungen erfordern.
+
 ## Erste Schritte
 
 ```
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