diff --git a/html/site.webmanifest b/html/site.webmanifest
index 6a679f6..5e7bd86 100644
--- a/html/site.webmanifest
+++ b/html/site.webmanifest
@@ -5,12 +5,26 @@
         {
             "src": "/static/images/android-chrome-192x192.png",
             "sizes": "192x192",
-            "type": "image/png"
+            "type": "image/png",
+            "purpose": "any"
         },
         {
             "src": "/static/images/android-chrome-512x512.png",
             "sizes": "512x512",
-            "type": "image/png"
+            "type": "image/png",
+            "purpose": "any"
+        },
+        {
+            "src": "/static/images/maskable-icon-192x192.png",
+            "sizes": "192x192",
+            "type": "image/png",
+            "purpose": "maskable"
+        },
+        {
+            "src": "/static/images/maskable-icon-512x512.png",
+            "sizes": "512x512",
+            "type": "image/png",
+            "purpose": "maskable"
         }
     ],
     "theme_color": "#36393f",
diff --git a/html/static/images/maskable-icon-192x192.png b/html/static/images/maskable-icon-192x192.png
new file mode 100644
index 0000000..0aac030
Binary files /dev/null and b/html/static/images/maskable-icon-192x192.png differ
diff --git a/html/static/images/maskable-icon-512x512.png b/html/static/images/maskable-icon-512x512.png
new file mode 100644
index 0000000..df2176b
Binary files /dev/null and b/html/static/images/maskable-icon-512x512.png differ