diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..0924b59
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+update.php
\ No newline at end of file
diff --git a/.gitignore_global b/.gitignore_global
new file mode 100644
index 0000000..496ee2c
--- /dev/null
+++ b/.gitignore_global
@@ -0,0 +1 @@
+.DS_Store
\ No newline at end of file
diff --git a/icons/.DS_Store b/icons/.DS_Store
deleted file mode 100644
index 51fd839..0000000
Binary files a/icons/.DS_Store and /dev/null differ
diff --git a/icons/maskable_icon.png b/icons/maskable_icon.png
new file mode 100644
index 0000000..b0f36b9
Binary files /dev/null and b/icons/maskable_icon.png differ
diff --git a/manifest.json b/manifest.json
index c4b157b..61fcc90 100644
--- a/manifest.json
+++ b/manifest.json
@@ -47,6 +47,12 @@
       "src": "icons/icon-512x512.png",
       "sizes": "512x512",
       "type": "image/png"
+    },
+    {
+      "src": "icons/maskable_icon.png",
+      "sizes": "640x640",
+      "type": "image/png",
+      "purpose": "any maskable"
     }
   ]
 }
\ No newline at end of file