diff --git a/assets/icon-128x128.png b/assets/icon-128x128.png
new file mode 100644
index 0000000000000000000000000000000000000000..7e5481166fc2b7432468a9f1297cebf44dc061f2
Binary files /dev/null and b/assets/icon-128x128.png differ
diff --git a/assets/icon-144x144.png b/assets/icon-144x144.png
new file mode 100644
index 0000000000000000000000000000000000000000..1c977a467cf552056a0d4aa20bf2a8ab9d8d8043
Binary files /dev/null and b/assets/icon-144x144.png differ
diff --git a/assets/icon-152x152.png b/assets/icon-152x152.png
new file mode 100644
index 0000000000000000000000000000000000000000..8ef2d7f144180cd9bc0ac01a3c5a7dcfa4624c73
Binary files /dev/null and b/assets/icon-152x152.png differ
diff --git a/assets/icon-192.png b/assets/icon-192.png
deleted file mode 100644
index 5f77b0096343b0d139e7a5f58d376808f2bcdf97..0000000000000000000000000000000000000000
Binary files a/assets/icon-192.png and /dev/null differ
diff --git a/assets/icon-192x192.png b/assets/icon-192x192.png
new file mode 100644
index 0000000000000000000000000000000000000000..73eb10b355cb8903f7bec35138631b86f24d1b8d
Binary files /dev/null and b/assets/icon-192x192.png differ
diff --git a/assets/icon-256.png b/assets/icon-256x256.png
similarity index 100%
rename from assets/icon-256.png
rename to assets/icon-256x256.png
diff --git a/assets/icon-384x384.png b/assets/icon-384x384.png
new file mode 100644
index 0000000000000000000000000000000000000000..1b96a82adb81696a2d1c251a9deeaec2828897e2
Binary files /dev/null and b/assets/icon-384x384.png differ
diff --git a/assets/icon-512.png b/assets/icon-512.png
deleted file mode 100644
index 8e2dd43e47afdd6866e0466ceed46b1b64bc08dd..0000000000000000000000000000000000000000
Binary files a/assets/icon-512.png and /dev/null differ
diff --git a/assets/icon-512x512.png b/assets/icon-512x512.png
new file mode 100644
index 0000000000000000000000000000000000000000..7fcfda1b9ac5b8e97de506ae561577199081f1ea
Binary files /dev/null and b/assets/icon-512x512.png differ
diff --git a/assets/icon-72x72.png b/assets/icon-72x72.png
new file mode 100644
index 0000000000000000000000000000000000000000..9ae8d28feb54c3387db7916df858d760ac1a44c8
Binary files /dev/null and b/assets/icon-72x72.png differ
diff --git a/assets/icon-96x96.png b/assets/icon-96x96.png
new file mode 100644
index 0000000000000000000000000000000000000000..1bf873164f1f4166b1accb2a82b5baff4a0cba6e
Binary files /dev/null and b/assets/icon-96x96.png differ
diff --git a/assets/manifest.json b/assets/manifest.json
index f572b5c161714d2e484d8af3eacd982275b255a1..a2887f25b2dcf31e4e6568c01c96d798b26fa8e9 100644
--- a/assets/manifest.json
+++ b/assets/manifest.json
@@ -4,19 +4,49 @@
   "start_url": "/",
   "icons": [
     {
-      "src": "local/@dbp-topics/signature/icon-192.png",
-      "type": "image/png",
-      "sizes": "192x192"
+      "src": "local/@dbp-topics/signature/icon-72x72.png",
+      "sizes": "72x72",
+      "type": "image/png"
     },
     {
-      "src": "local/@dbp-topics/signature/icon-256.png",
-      "type": "image/png",
-      "sizes": "256x256"
+      "src": "local/@dbp-topics/signature/icon-96x96.png",
+      "sizes": "96x96",
+      "type": "image/png"
     },
     {
-      "src": "local/@dbp-topics/signature/icon-512.png",
-      "type": "image/png",
-      "sizes": "512x512"
+      "src": "local/@dbp-topics/signature/icon-128x128.png",
+      "sizes": "128x128",
+      "type": "image/png"
+    },
+    {
+      "src": "local/@dbp-topics/signature/icon-144x144.png",
+      "sizes": "144x144",
+      "type": "image/png"
+    },
+    {
+      "src": "local/@dbp-topics/signature/icon-152x152.png",
+      "sizes": "152x152",
+      "type": "image/png"
+    },
+    {
+      "src": "local/@dbp-topics/signature/icon-192x192.png",
+      "sizes": "192x192",
+      "type": "image/png"
+    },
+    {
+      "src": "local/@dbp-topics/signature/icon-384x384.png",
+      "sizes": "384x384",
+      "type": "image/png"
+    },
+    {
+      "src": "local/@dbp-topics/signature/icon-256x256.png",
+      "sizes": "256x256",
+      "type": "image/png"
+    },
+    {
+      "src": "local/@dbp-topics/signature/icon-512x512.png",
+      "sizes": "512x512",
+      "type": "image/png"
     }
   ],
   "background_color": "#245B78",