diff --git a/assets/images/logo.png b/assets/images/logo.png
new file mode 100644
index 0000000..ea2d3f7
Binary files /dev/null and b/assets/images/logo.png differ
diff --git a/assets/images/wallpaper.webp b/assets/images/wallpaper.webp
new file mode 100644
index 0000000..23d6612
Binary files /dev/null and b/assets/images/wallpaper.webp differ
diff --git a/functions.php b/functions.php
index 7fd7927..5279163 100644
--- a/functions.php
+++ b/functions.php
@@ -6,4 +6,16 @@ add_action('wp_enqueue_scripts', function() {
         array(),
         filemtime(get_theme_file_path('theme.css'))
     );
+});
+add_action('after_setup_theme', function () {
+    add_theme_support('custom-logo', [
+        'height'      => 250,
+        'width'       => 250,
+        'flex-width'  => true,
+        'flex-height' => true,
+    ]);
+
+    set_theme_mod('custom_logo', attachment_url_to_postid(
+        get_theme_file_uri('assets/images/logo.png')
+    ));
 });
\ No newline at end of file
diff --git a/theme.json b/theme.json
index 2372323..2f0e921 100644
--- a/theme.json
+++ b/theme.json
@@ -3,7 +3,11 @@
     "version": 3,
 
     "settings": {
-	    "appearanceTools": true,
+        "appearanceTools": true,
+        "custom": {
+            "defaultLogo": "assets/images/logo.png",
+            "transition": "all 0.3s ease"
+        },
         "color": {
             "palette": [
                 { "slug": "background-primary", "name": "Background Primary", "color": "#0E0F12" },
@@ -102,19 +106,20 @@
                     "shadow": "0 0 12px rgba(0,0,0,0.6)"
                 }
             ]
-        },
-
-        "custom": {
-            "transition": "all 0.3s ease"
         }
     },
-
     "styles": {
+        "css": "body { \
+        background-image: url('/wp-content/themes/wp-theme-crille2026/assets/images/background.webp'); \
+        background-size: cover; \
+        background-position: center; \
+        background-repeat: no-repeat; \
+        background-attachment: fixed; \
+        }",
         "color": {
-            "background": "var(--wp--preset--color--background-primary)",
+            "background": "transparent",
             "text": "var(--wp--preset--color--text-primary)"
         },
-
         "typography": {
             "fontFamily": "var(--wp--preset--font-family--inter)",
             "fontSize": "var(--wp--preset--font-size--normal)"