diff --git a/Melawy-Lera-Sugar/Backgrounds/Background.jpg b/Melawy-Lera-Sugar/Backgrounds/Background.jpg
deleted file mode 100644
index 92b718a..0000000
Binary files a/Melawy-Lera-Sugar/Backgrounds/Background.jpg and /dev/null differ
diff --git a/Melawy-Lera-Sugar/Backgrounds/Background.png b/Melawy-Lera-Sugar/Backgrounds/Background.png
new file mode 100644
index 0000000..fafb0de
Binary files /dev/null and b/Melawy-Lera-Sugar/Backgrounds/Background.png differ
diff --git a/Melawy-Lera-Sugar/Preview.jpg b/Melawy-Lera-Sugar/Preview.jpg
deleted file mode 100644
index 92b718a..0000000
Binary files a/Melawy-Lera-Sugar/Preview.jpg and /dev/null differ
diff --git a/Melawy-Lera-Sugar/metadata.desktop b/Melawy-Lera-Sugar/metadata.desktop
index da524ff..878ee6c 100644
--- a/Melawy-Lera-Sugar/metadata.desktop
+++ b/Melawy-Lera-Sugar/metadata.desktop
@@ -7,7 +7,7 @@ License=AGPLv3
 Type=sddm-theme
 Version=0.1
 Website=https://github.com/Valeria-Fadeeva
-Screenshot=Preview.jpg
+Screenshot=preview.png
 MainScript=Main.qml
 ConfigFile=theme.conf
 TranslationsDirectory=translations
diff --git a/Melawy-Lera-Sugar/preview.png b/Melawy-Lera-Sugar/preview.png
new file mode 100644
index 0000000..3513367
Binary files /dev/null and b/Melawy-Lera-Sugar/preview.png differ
diff --git a/Melawy-Lera-Sugar/theme.conf b/Melawy-Lera-Sugar/theme.conf
index 1d8d01a..37dd3b0 100644
--- a/Melawy-Lera-Sugar/theme.conf
+++ b/Melawy-Lera-Sugar/theme.conf
@@ -1,6 +1,6 @@
 [General]
 
-Background="Backgrounds/Background.jpg"
+Background="Backgrounds/Background.png"
 ## Path relative to the theme root directory. Most standard image file formats are allowed including support for transparency. (e.g. background.jpeg/illustration.GIF/Foto.png/undraw.svgz)
 
 DimBackgroundImage="0.0"