diff --git a/calamares/qml/calamares/slideshow/Presentation.qml b/calamares/qml/calamares/slideshow/Presentation.qml
index 9dcf81d..c9bdcc0 100644
--- a/calamares/qml/calamares/slideshow/Presentation.qml
+++ b/calamares/qml/calamares/slideshow/Presentation.qml
@@ -76,6 +76,8 @@ Item {
     property bool keyShortcutsEnabled: true
 
     property color titleColor: textColor;
+    property color backgroundColor: #313338;
+    property color windowColor: #313338;
     property color textColor: "white"
     property string fontFamily: "Ubuntu Condensed"
     property string codeFontFamily: "Ubuntu Condensed"