diff --git a/client/images/android-chrome-192x192-maskable.png b/client/images/android-chrome-192x192-maskable.png
new file mode 100644
index 0000000..4bbda9e
Binary files /dev/null and b/client/images/android-chrome-192x192-maskable.png differ
diff --git a/client/images/android-chrome-512x512-maskable.png b/client/images/android-chrome-512x512-maskable.png
new file mode 100644
index 0000000..9334b4e
Binary files /dev/null and b/client/images/android-chrome-512x512-maskable.png differ
diff --git a/client/manifest.json b/client/manifest.json
index 4b614a3..2cdcc36 100644
--- a/client/manifest.json
+++ b/client/manifest.json
@@ -4,8 +4,21 @@
     "icons": [{
         "src": "images/android-chrome-192x192.png",
         "sizes": "192x192",
+        "type": "image/png"
+    },{
+        "src": "images/android-chrome-512x512.png",
+        "sizes": "512x512",
+        "type": "image/png"
+    },{
+        "src": "images/android-chrome-192x192-maskable.png",
+        "sizes": "192x192",
         "type": "image/png",
-        "purpose": "any maskable"
+        "purpose": "maskable"
+    },{
+        "src": "images/android-chrome-512x512-maskable.png",
+        "sizes": "512x512",
+        "type": "image/png",
+        "purpose": "maskable"
     },{
         "src": "images/favicon-96x96.png",
         "sizes": "96x96",