diff --git a/img/logo_250.png b/img/logo_250.png
new file mode 100644
index 0000000..c509c56
Binary files /dev/null and b/img/logo_250.png differ
diff --git a/manifest.webapp b/manifest.webapp
index a139719..517c21b 100644
--- a/manifest.webapp
+++ b/manifest.webapp
@@ -9,7 +9,8 @@
         "32": "/img/favicon.png",
         "60": "/img/logo_60.png",
         "90": "/img/logo_90.png",
-        "243": "/img/logo_app.png"
+        "243": "/img/logo_app.png",
+        "250": "/img/logo_250.png"
     },
     "default_locale": "en",
     "launch_path": "/index.php"