diff --git a/public/pwa-192.png b/public/pwa-192.png
index 9e7062d..902ca7c 100644
Binary files a/public/pwa-192.png and b/public/pwa-192.png differ
diff --git a/public/pwa-32.png b/public/pwa-32.png
deleted file mode 100644
index b9fa9e0..0000000
Binary files a/public/pwa-32.png and /dev/null differ
diff --git a/public/pwa-512.png b/public/pwa-512.png
index 0f6a5c4..b9040c1 100644
Binary files a/public/pwa-512.png and b/public/pwa-512.png differ
diff --git a/vite.config.ts b/vite.config.ts
index e318e74..a4e1fb1 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -51,14 +51,9 @@ export default defineConfig({
         short_name: 'paint-board',
         start_url: '/paint-board/',
         display: 'standalone',
-        background_color: '#ffffff',
-        theme_color: '#ffffff',
+        background_color: '#eef1ff',
+        theme_color: '#eef1ff',
         icons: [
-          {
-            src: '/paint-board/pwa-32.png',
-            sizes: '32x32',
-            type: 'image/png'
-          },
           {
             src: '/paint-board/pwa-192.png',
             sizes: '192x192',