diff --git a/app/img/icons/icon.svg b/app/img/icons/icon.svg
new file mode 100644
index 00000000..2822d5ef
--- /dev/null
+++ b/app/img/icons/icon.svg
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 17.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" id="IFTTT_Applet_Logo" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px"
+	 y="0px" width="620px" height="620px" viewBox="0 0 620 620" enable-background="new 0 0 620 620" xml:space="preserve">
+<linearGradient id="SVGID_1_" gradientUnits="userSpaceOnUse" x1="311.1667" y1="603.3333" x2="311.1667" y2="19">
+	<stop  offset="0" style="stop-color:#1D93D2"/>
+	<stop  offset="1" style="stop-color:#38B0E3"/>
+</linearGradient>
+<circle fill="url(#SVGID_1_)" stroke="#FFFFFF" stroke-width="28" stroke-miterlimit="10" cx="311.167" cy="311.167" r="292.167"/>
+<path fill="#C8DAEA" d="M220.759,338.848l35.363,97.88c0,0,4.42,9.157,9.157,9.157s75.147-73.252,75.147-73.252l78.304-151.24
+	l-196.707,92.197L220.759,338.848z"/>
+<path fill="#A9C6D8" d="M267.646,363.949l-6.788,72.147c0,0-2.842,22.102,19.26,0c22.102-22.102,43.257-39.152,43.257-39.152"/>
+<g>
+	<path fill="#FFFFFF" d="M221.398,342.34l-72.734-23.7c0,0-8.683-3.526-5.894-11.525c0.575-1.65,1.736-3.052,5.21-5.473
+		c16.119-11.234,298.324-112.667,298.324-112.667s7.969-2.683,12.677-0.898c2.152,0.816,3.526,1.737,4.684,5.104
+		c0.421,1.225,0.663,3.83,0.631,6.42c-0.023,1.868-0.253,3.599-0.421,6.315c-1.719,27.732-53.145,234.705-53.145,234.705
+		s-3.076,12.112-14.103,12.524c-4.02,0.15-8.9-0.664-14.734-5.683c-21.635-18.612-96.42-68.87-112.944-79.924
+		c-0.93-0.622-1.197-1.433-1.354-2.222c-0.233-1.165,1.034-2.61,1.034-2.61S398.847,246.957,402.31,234.811
+		c0.268-0.941-0.739-1.406-2.105-1c-8.65,3.182-158.58,97.857-175.126,108.312C224.112,342.734,221.398,342.34,221.398,342.34z"/>
+</g>
+</svg>
diff --git a/app/img/icons/icon192.png b/app/img/icons/icon192.png
new file mode 100644
index 00000000..b027a947
Binary files /dev/null and b/app/img/icons/icon192.png differ
diff --git a/app/img/icons/icon512.png b/app/img/icons/icon512.png
new file mode 100644
index 00000000..05ad6adb
Binary files /dev/null and b/app/img/icons/icon512.png differ
diff --git a/app/index.html b/app/index.html
index 9db2902e..0d92c41c 100644
--- a/app/index.html
+++ b/app/index.html
@@ -15,7 +15,7 @@
   <link rel="stylesheet" href="css/app.css"/>
   <!-- endbuild -->
 
-  <link rel="manifest" href="manifest.json"/>
+  <link rel="manifest" href="manifest.webapp.json"/>
 
   <!-- <link rel="stylesheet" href="css/font.css"/> -->
   <!-- <link href="https://fonts.googleapis.com/css?family=Open+Sans:400,600&amp;subset=cyrillic,cyrillic-ext,latin,latin-ext" rel="stylesheet" type="text/css"> -->
diff --git a/app/manifest.json b/app/manifest.json
index 4b2c977b..2862bed8 100644
--- a/app/manifest.json
+++ b/app/manifest.json
@@ -4,6 +4,9 @@
   "version": "0.5.5",
   "short_name": "Telegram",
   "manifest_version": 2,
+  "display": "standalone",
+  "orientation": "portrait",
+  "theme_color": "#497495",
   "app": {
     "background": {
       "scripts": ["js/background.js"]
diff --git a/app/manifest.webapp.json b/app/manifest.webapp.json
new file mode 100644
index 00000000..705204d3
--- /dev/null
+++ b/app/manifest.webapp.json
@@ -0,0 +1,57 @@
+{
+  "name": "Telegram",
+  "description": "Telegram Web App.\nMore info & source code here: https://github.com/zhukov/webogram",
+  "version": "0.5.5",
+  "short_name": "Telegram",
+  "display": "standalone",
+  "orientation": "portrait",
+  "theme_color": "#497495",
+  "gcm_sender_id": "122867383838",
+  "icons": [
+    {
+      "src": "img/icons/icon16.png",
+      "type": "image/png",
+      "sizes": "16x16"
+    },
+    {
+      "src": "img/icons/icon32.png",
+      "type": "image/png",
+      "sizes": "32x32"
+    },
+    {
+      "src": "img/icons/icon60.png",
+      "type": "image/png",
+      "sizes": "60x60"
+    },
+    {
+      "src": "img/icons/icon64.png",
+      "type": "image/png",
+      "sizes": "64x64"
+    },
+    {
+      "src": "img/icons/icon90.png",
+      "type": "image/png",
+      "sizes": "90x90"
+    },
+    {
+      "src": "img/icons/icon128.png",
+      "type": "image/png",
+      "sizes": "128x128"
+    },
+    {
+      "src": "img/icons/icon192.png",
+      "type": "image/png",
+      "sizes": "192x192"
+    },
+    {
+      "src": "img/icons/icon512.png",
+      "type": "image/png",
+      "sizes": "512x512"
+    },
+    {
+      "src": "img/icons/icon.svg",
+      "type": "image/svg",
+      "sizes": "513x513"
+    }
+  ]
+}