diff --git a/public/logo-256x256.png b/public/logo-256x256.png
new file mode 100644
index 0000000..8ec5c60
Binary files /dev/null and b/public/logo-256x256.png differ
diff --git a/public/manifest.json b/public/manifest.json
index 17a74ae..e678f25 100644
--- a/public/manifest.json
+++ b/public/manifest.json
@@ -39,6 +39,11 @@
       "type": "image/png",
       "sizes": "192x192"
     },
+    {
+      "src": "/logo-256x256.png",
+      "type": "image/png",
+      "sizes": "256x256"
+    },
     {
       "src": "/logo-384x384.png",
       "type": "image/png",