diff --git a/frontend/favicon.svg b/frontend/favicon.svg
new file mode 100644
index 0000000..28424ba
--- /dev/null
+++ b/frontend/favicon.svg
@@ -0,0 +1,41 @@
+
+
+
+
diff --git a/frontend/index.html b/frontend/index.html
index 315e088..7c6772b 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -5,7 +5,8 @@
OTAMan
-
+
+
diff --git a/frontend/sim.png b/frontend/sim.png
index 73ce29c..5496492 100644
Binary files a/frontend/sim.png and b/frontend/sim.png differ
diff --git a/frontend/sw.js b/frontend/sw.js
index a49cdf9..cf60d66 100644
--- a/frontend/sw.js
+++ b/frontend/sw.js
@@ -1,10 +1,11 @@
-const CACHE = 'otaman-v11';
+const CACHE = 'otaman-v12';
const URLS = [
'index.html',
'help.html',
'help-ru.html',
'style.css',
'sim.png',
+ 'favicon.svg',
'icon-192.png',
'icon-512.png',
'manifest.json',