diff --git a/public/android-chrome-192x192.png b/public/android-chrome-192x192.png
new file mode 100644
index 0000000..5c8371a
Binary files /dev/null and b/public/android-chrome-192x192.png differ
diff --git a/public/android-chrome-512x512.png b/public/android-chrome-512x512.png
new file mode 100644
index 0000000..58c799b
Binary files /dev/null and b/public/android-chrome-512x512.png differ
diff --git a/public/apple-touch-icon.png b/public/apple-touch-icon.png
new file mode 100644
index 0000000..7efb407
Binary files /dev/null and b/public/apple-touch-icon.png differ
diff --git a/public/favicon-16x16.png b/public/favicon-16x16.png
new file mode 100644
index 0000000..d255999
Binary files /dev/null and b/public/favicon-16x16.png differ
diff --git a/public/favicon-32x32.png b/public/favicon-32x32.png
new file mode 100644
index 0000000..76f7474
Binary files /dev/null and b/public/favicon-32x32.png differ
diff --git a/public/favicon.ico b/public/favicon.ico
new file mode 100644
index 0000000..79ec661
Binary files /dev/null and b/public/favicon.ico differ
diff --git a/public/site.webmanifest b/public/site.webmanifest
new file mode 100644
index 0000000..4cc00d4
--- /dev/null
+++ b/public/site.webmanifest
@@ -0,0 +1,20 @@
+{
+  "name": "PSW/UI",
+  "short_name": "PSWUI",
+  "description": "PSW/UI is a UI library with minimum dependency.",
+  "icons": [
+    {
+      "src": "/android-chrome-192x192.png",
+      "sizes": "192x192",
+      "type": "image/png"
+    },
+    {
+      "src": "/android-chrome-512x512.png",
+      "sizes": "512x512",
+      "type": "image/png"
+    }
+  ],
+  "theme_color": "#ffffff",
+  "background_color": "#ffffff",
+  "display": "standalone"
+}