diff --git a/images/icons/apple-touch-120.png b/images/icons/apple-touch-120.png
new file mode 100644
index 000000000..d347855b9
Binary files /dev/null and b/images/icons/apple-touch-120.png differ
diff --git a/images/icons/apple-touch-152.png b/images/icons/apple-touch-152.png
new file mode 100644
index 000000000..db72a1385
Binary files /dev/null and b/images/icons/apple-touch-152.png differ
diff --git a/images/icons/apple-touch-167.png b/images/icons/apple-touch-167.png
new file mode 100644
index 000000000..bfcdde6b3
Binary files /dev/null and b/images/icons/apple-touch-167.png differ
diff --git a/images/icons/apple-touch-180.png b/images/icons/apple-touch-180.png
new file mode 100644
index 000000000..9fcbe4a43
Binary files /dev/null and b/images/icons/apple-touch-180.png differ
diff --git a/images/icons/apple-touch-512.png b/images/icons/apple-touch-512.png
new file mode 100644
index 000000000..4762d7d11
Binary files /dev/null and b/images/icons/apple-touch-512.png differ
diff --git a/images/icons/apple-touch.svg b/images/icons/apple-touch.svg
new file mode 100644
index 000000000..7dff7eddf
--- /dev/null
+++ b/images/icons/apple-touch.svg
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg viewBox="-120 -120 240 240" version="1.1" xmlns="http://www.w3.org/2000/svg">
+    <rect x="-120" y="-120" width="240" height="240" fill="#2c3e50"/>
+	<!-- (100/2) * sqrt(3) = 86.6 -->
+    <!-- 86.6 * 0.8 = 69.3 -->
+	<polygon points="-100,0 -50,-86.6 0,0" fill="#2ecc71"/>
+	<polygon points="-50,-86.6 50,-86.6 0,0" fill="#3498db"/>
+	<polygon points="50,-86.6 100,0 0,0" fill="#2ecc71"/>
+	<polygon points="100,0 50,86.6 0,0" fill="#e74c3c"/>
+	<polygon points="50,86.6 -50,86.6 0,0" fill="#f1c40f"/>
+	<polygon points="-50,86.6 -100,0 0,0" fill="#e74c3c"/>
+	<polygon points="-80,0 -40,-69.3 40,-69.3 80,0 40,69.3 -40,69.3" fill="#2c3e50"/>
+</svg>
\ No newline at end of file
diff --git a/images/icons/maskable-192.png b/images/icons/maskable-192.png
new file mode 100644
index 000000000..31a703a43
Binary files /dev/null and b/images/icons/maskable-192.png differ
diff --git a/images/icons/maskable-192.webp b/images/icons/maskable-192.webp
new file mode 100644
index 000000000..63736677a
Binary files /dev/null and b/images/icons/maskable-192.webp differ
diff --git a/images/icons/maskable-512.png b/images/icons/maskable-512.png
new file mode 100644
index 000000000..31ed1805c
Binary files /dev/null and b/images/icons/maskable-512.png differ
diff --git a/images/icons/maskable-512.webp b/images/icons/maskable-512.webp
new file mode 100644
index 000000000..6cfe8a735
Binary files /dev/null and b/images/icons/maskable-512.webp differ
diff --git a/images/icons/maskable.svg b/images/icons/maskable.svg
new file mode 100644
index 000000000..df759094d
--- /dev/null
+++ b/images/icons/maskable.svg
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg viewBox="-137.5 -137.5 275 275" version="1.1" xmlns="http://www.w3.org/2000/svg">
+    <rect x="-137.5" y="-137.5" width="275" height="275" fill="#2c3e50"/>
+	<!-- (100/2) * sqrt(3) = 86.6 -->
+    <!-- 86.6 * 0.8 = 69.3 -->
+	<polygon points="-100,0 -50,-86.6 0,0" fill="#2ecc71"/>
+	<polygon points="-50,-86.6 50,-86.6 0,0" fill="#3498db"/>
+	<polygon points="50,-86.6 100,0 0,0" fill="#2ecc71"/>
+	<polygon points="100,0 50,86.6 0,0" fill="#e74c3c"/>
+	<polygon points="50,86.6 -50,86.6 0,0" fill="#f1c40f"/>
+	<polygon points="-50,86.6 -100,0 0,0" fill="#e74c3c"/>
+	<polygon points="-80,0 -40,-69.3 40,-69.3 80,0 40,69.3 -40,69.3" fill="#2c3e50"/>
+</svg>
\ No newline at end of file
diff --git a/images/icons/transparent-192.png b/images/icons/transparent-192.png
new file mode 100644
index 000000000..848d57ccc
Binary files /dev/null and b/images/icons/transparent-192.png differ
diff --git a/images/icons/transparent-192.webp b/images/icons/transparent-192.webp
new file mode 100644
index 000000000..790d3473b
Binary files /dev/null and b/images/icons/transparent-192.webp differ
diff --git a/images/icons/transparent-512.png b/images/icons/transparent-512.png
new file mode 100644
index 000000000..4ed4299fd
Binary files /dev/null and b/images/icons/transparent-512.png differ
diff --git a/images/icons/transparent-512.webp b/images/icons/transparent-512.webp
new file mode 100644
index 000000000..9b35a14be
Binary files /dev/null and b/images/icons/transparent-512.webp differ
diff --git a/images/icons/transparent.svg b/images/icons/transparent.svg
new file mode 100644
index 000000000..523049ae1
--- /dev/null
+++ b/images/icons/transparent.svg
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg viewBox="-100 -100 200 200" version="1.1" xmlns="http://www.w3.org/2000/svg">
+    <!-- (100/2) * sqrt(3) = 86.6 -->
+    <!-- 86.6 * 0.8 = 69.3 -->
+	<polygon points="-100,0 -50,-86.6 0,0" fill="#2ecc71"/>
+	<polygon points="-50,-86.6 50,-86.6 0,0" fill="#3498db"/>
+	<polygon points="50,-86.6 100,0 0,0" fill="#2ecc71"/>
+	<polygon points="100,0 50,86.6 0,0" fill="#e74c3c"/>
+	<polygon points="50,86.6 -50,86.6 0,0" fill="#f1c40f"/>
+	<polygon points="-50,86.6 -100,0 0,0" fill="#e74c3c"/>
+	<polygon points="-80,0 -40,-69.3 40,-69.3 80,0 40,69.3 -40,69.3" fill="#2c3e50"/>
+</svg>
\ No newline at end of file
diff --git a/index.html b/index.html
index ebabf14bd..465280898 100644
--- a/index.html
+++ b/index.html
@@ -2,7 +2,16 @@
 <html lang='en'>
 	<head>
 		<title>Hextris</title>
+		<meta name="description" content="An addictive puzzle game inspired by Tetris.">
+		<link rel="manifest" href="manifest.webmanifest">
 		<meta name="apple-itunes-app" content="app-id=903769553"/>
+		<meta name="apple-mobile-web-app-title" content="Hextris">
+		<meta name="apple-mobile-web-app-capable" content="yes">
+		<link rel="apple-touch-icon" sizes="120x120" href="images/icons/apple-touch-120.png">
+		<link rel="apple-touch-icon" sizes="152x152" href="images/icons/apple-touch-152.png">
+		<link rel="apple-touch-icon" sizes="167x167" href="images/icons/apple-touch-167.png">
+		<link rel="apple-touch-icon" sizes="180x180" href="images/icons/apple-touch-180.png">
+		<link rel="apple-touch-icon" sizes="512x512" href="images/icons/apple-touch-512.png">
 		<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0, minimal-ui"/>
 		<meta property="og:url" content="http://hextris.github.io/hextris/"/>
 		<meta property="og:site_name" content="Hextris"/>
diff --git a/manifest.webmanifest b/manifest.webmanifest
new file mode 100644
index 000000000..9961b396a
--- /dev/null
+++ b/manifest.webmanifest
@@ -0,0 +1,60 @@
+{
+	"name": "Hextris",
+	"id": "hextris.io",
+	"scope": ".",
+	"start_url": ".",
+	"display": "standalone",
+	"background_color": "#ecf0f1",
+	"description": "An addictive puzzle game inspired by Tetris.",
+	"icons": [{
+        "src": "images/icons/transparent-192.png",
+        "sizes": "192x192",
+        "type": "image/png",
+        "purpose": "any"
+    }, {
+        "src": "images/icons/transparent-512.png",
+        "sizes": "512x512",
+        "type": "image/png",
+        "purpose": "any"
+    }, {
+        "src": "images/icons/transparent-192.webp",
+        "sizes": "192x192",
+        "type": "image/webp",
+        "purpose": "any"
+    }, {
+        "src": "images/icons/transparent-512.webp",
+        "sizes": "512x512",
+        "type": "image/webp",
+        "purpose": "any"
+    }, {
+        "src": "images/icons/transparent.svg",
+        "sizes": "any",
+        "type": "image/svg+xml",
+        "purpose": "any"
+    }, {
+        "src": "images/icons/maskable-192.png",
+        "sizes": "192x192",
+        "type": "image/png",
+        "purpose": "maskable"
+    }, {
+        "src": "images/icons/maskable-512.png",
+        "sizes": "512x512",
+        "type": "image/png",
+        "purpose": "maskable"
+    }, {
+        "src": "images/icons/maskable-192.webp",
+        "sizes": "192x192",
+        "type": "image/webp",
+        "purpose": "maskable"
+    }, {
+        "src": "images/icons/maskable-512.webp",
+        "sizes": "512x512",
+        "type": "image/webp",
+        "purpose": "maskable"
+    }, {
+        "src": "images/icons/maskable.svg",
+        "sizes": "any",
+        "type": "image/svg+xml",
+        "purpose": "maskable"
+    }]
+}