diff --git a/index.html b/index.html
index c9b6706c..076433ca 100644
--- a/index.html
+++ b/index.html
@@ -2,7 +2,10 @@
-
+
+
+
+
-
+
Debate Timer
diff --git a/public/debate_logo.jpg b/public/debate_logo.jpg
deleted file mode 100644
index c2954e34..00000000
Binary files a/public/debate_logo.jpg and /dev/null differ
diff --git a/public/favicons/favicon.ico b/public/favicons/favicon.ico
new file mode 100644
index 00000000..91acaeba
Binary files /dev/null and b/public/favicons/favicon.ico differ
diff --git a/public/favicons/favicon.svg b/public/favicons/favicon.svg
new file mode 100644
index 00000000..6304d5ff
--- /dev/null
+++ b/public/favicons/favicon.svg
@@ -0,0 +1,20 @@
+
+
\ No newline at end of file
diff --git a/public/favicons/favicon192.png b/public/favicons/favicon192.png
new file mode 100644
index 00000000..c8f91b5f
Binary files /dev/null and b/public/favicons/favicon192.png differ
diff --git a/public/favicons/favicon512.png b/public/favicons/favicon512.png
new file mode 100644
index 00000000..c4fbbbed
Binary files /dev/null and b/public/favicons/favicon512.png differ
diff --git a/public/manifest.json b/public/manifest.json
new file mode 100644
index 00000000..429a772a
--- /dev/null
+++ b/public/manifest.json
@@ -0,0 +1,27 @@
+{
+ "short_name": "디베이트 타이머",
+ "name": "디베이트 타이머 - Debate Timer",
+ "icons": [
+ {
+ "src": "/favicons/favicon.ico",
+ "type": "image/x-icon",
+ "sizes": "64x64 32x32 24x24 16x16"
+ },
+ {
+ "src": "/favicons/favicon192.png",
+ "type": "image/png",
+ "sizes": "192x192",
+ "purpose": "any maskable"
+ },
+ {
+ "src": "/favicons/favicon512.png",
+ "type": "image/png",
+ "sizes": "512x512",
+ "purpose": "any maskable"
+ }
+ ],
+ "start_url": ".",
+ "display": "standalone",
+ "theme_color": "#ffffff",
+ "background_color": "#FECD4C"
+}