diff --git a/src/snek/static/image/snek192.png b/src/snek/static/image/snek192.png
new file mode 100644
index 0000000..4e044c8
Binary files /dev/null and b/src/snek/static/image/snek192.png differ
diff --git a/src/snek/static/image/snek512.png b/src/snek/static/image/snek512.png
new file mode 100644
index 0000000..d3aade5
Binary files /dev/null and b/src/snek/static/image/snek512.png differ
diff --git a/src/snek/static/manifest.json b/src/snek/static/manifest.json
index faa7381..749df05 100644
--- a/src/snek/static/manifest.json
+++ b/src/snek/static/manifest.json
@@ -17,12 +17,12 @@
     "start_url": "/web.html",
     "icons": [
       {
-        "src": "/image/snek1.png",
+        "src": "/image/snek192.png",
         "type": "image/png",
         "sizes": "192x192"
       },
         {
-        "src": "/image/snek1.png",
+        "src": "/image/snek512.png",
         "type": "image/png",
         "sizes": "512x512"
       }