diff --git a/res/themes/superhero/img/arts/chat-bot-dark.png b/res/themes/superhero/img/arts/chat-bot-dark.png
index 6ffecd86358..19d7e97228a 100644
Binary files a/res/themes/superhero/img/arts/chat-bot-dark.png and b/res/themes/superhero/img/arts/chat-bot-dark.png differ
diff --git a/res/themes/superhero/img/arts/chat-bot.png b/res/themes/superhero/img/arts/chat-bot.png
index 4722d474b48..01a6380d927 100644
Binary files a/res/themes/superhero/img/arts/chat-bot.png and b/res/themes/superhero/img/arts/chat-bot.png differ
diff --git a/res/themes/superhero/img/backgrounds/background-intro.png b/res/themes/superhero/img/backgrounds/background-intro.png
new file mode 100644
index 00000000000..74166ca062e
Binary files /dev/null and b/res/themes/superhero/img/backgrounds/background-intro.png differ
diff --git a/src/components/views/auth/VectorAuthPage.tsx b/src/components/views/auth/VectorAuthPage.tsx
index 5636816f93b..b61431c0d3b 100644
--- a/src/components/views/auth/VectorAuthPage.tsx
+++ b/src/components/views/auth/VectorAuthPage.tsx
@@ -27,7 +27,7 @@ export default class VectorAuthPage extends React.PureComponent {
         if (VectorAuthPage.welcomeBackgroundUrl) return VectorAuthPage.welcomeBackgroundUrl;
 
         const brandingConfig = SdkConfig.getObject("branding");
-        VectorAuthPage.welcomeBackgroundUrl = "themes/superhero/img/backgrounds/gradient-bg.svg";
+        VectorAuthPage.welcomeBackgroundUrl = "themes/superhero/img/backgrounds/background-intro.png";
 
         const configuredUrl = brandingConfig?.get("welcome_background_url");
         if (configuredUrl) {