diff --git a/apps/desktop/package.json b/apps/desktop/package.json
index d6afd21ce940cbbd337504fb545c19c59ed95e2c..deb8409801a882321bebe6e7a9448958816ae7b7 100644
--- a/apps/desktop/package.json
+++ b/apps/desktop/package.json
@@ -2,6 +2,7 @@
   "name": "@t3tools/desktop",
   "version": "0.0.0",
   "private": true,
+  "productName": "T3 Code",
   "main": "dist-electron/main.js",
   "scripts": {
     "dev": "bun run --parallel dev:bundle dev:electron",
diff --git a/apps/desktop/resources/icon.icns b/apps/desktop/resources/icon.icns
new file mode 100644
index 0000000000000000000000000000000000000000..c5df56f543a31f3699cca19fa76eb955e3cfb38a
Binary files /dev/null and b/apps/desktop/resources/icon.icns differ
diff --git a/apps/desktop/resources/icon.ico b/apps/desktop/resources/icon.ico
new file mode 100644
index 0000000000000000000000000000000000000000..46f36165b6dd995f2544eff838f7530489dee55b
Binary files /dev/null and b/apps/desktop/resources/icon.ico differ
diff --git a/apps/desktop/resources/icon.png b/apps/desktop/resources/icon.png
new file mode 100644
index 0000000000000000000000000000000000000000..3302b3afe4aa8296cf468ebd710c0afa5e71f7a9
Binary files /dev/null and b/apps/desktop/resources/icon.png differ
diff --git a/apps/desktop/src/main.ts b/apps/desktop/src/main.ts
index a1f7a9bf21349271a570135693c45bae2b90d7e2..55fd1b46b57ebf07dacef5c47c6f6bea44d7f1ee 100644
--- a/apps/desktop/src/main.ts
+++ b/apps/desktop/src/main.ts
@@ -204,6 +204,12 @@ function registerIpcHandlers(): void {
   });
 }
 
+function getIconOption(): { icon: string } | Record<string, never> {
+  if (process.platform === "darwin") return {}; // macOS uses .icns from app bundle
+  const ext = process.platform === "win32" ? "ico" : "png";
+  return { icon: path.join(__dirname, `../resources/icon.${ext}`) };
+}
+
 function createWindow(): BrowserWindow {
   const window = new BrowserWindow({
     width: 1100,
@@ -212,6 +218,7 @@ function createWindow(): BrowserWindow {
     minHeight: 620,
     show: false,
     autoHideMenuBar: true,
+    ...getIconOption(),
     titleBarStyle: "hiddenInset",
     trafficLightPosition: { x: 16, y: 18 },
     webPreferences: {
diff --git a/apps/web/index.html b/apps/web/index.html
index 25aace82a32ba91765675ee14343205f69d2358e..fe8a1ba89129bf821d87c5515f18472ddde91704 100644
--- a/apps/web/index.html
+++ b/apps/web/index.html
@@ -3,6 +3,9 @@
   <head>
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <link rel="icon" href="/favicon.ico" sizes="48x48" />
+    <link rel="icon" href="/favicon.svg" type="image/svg+xml" />
+    <link rel="apple-touch-icon" href="/apple-touch-icon.png" />
     <link rel="preconnect" href="https://fonts.googleapis.com" />
     <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
     <link
diff --git a/apps/web/public/apple-touch-icon.png b/apps/web/public/apple-touch-icon.png
new file mode 100644
index 0000000000000000000000000000000000000000..7fa585ce3e0beb761eff9a911bc71661cf3479c3
Binary files /dev/null and b/apps/web/public/apple-touch-icon.png differ
diff --git a/apps/web/public/favicon-16x16.png b/apps/web/public/favicon-16x16.png
new file mode 100644
index 0000000000000000000000000000000000000000..a6145516ea65be2ad9032768e0de807333d20533
Binary files /dev/null and b/apps/web/public/favicon-16x16.png differ
diff --git a/apps/web/public/favicon-32x32.png b/apps/web/public/favicon-32x32.png
new file mode 100644
index 0000000000000000000000000000000000000000..490b5247a0c8e4ea3c3fc404071b396d610751a2
Binary files /dev/null and b/apps/web/public/favicon-32x32.png differ
diff --git a/apps/web/public/favicon.ico b/apps/web/public/favicon.ico
new file mode 100644
index 0000000000000000000000000000000000000000..46f36165b6dd995f2544eff838f7530489dee55b
Binary files /dev/null and b/apps/web/public/favicon.ico differ
diff --git a/apps/web/public/favicon.svg b/apps/web/public/favicon.svg
new file mode 100644
index 0000000000000000000000000000000000000000..61b48db5af1a537cabab28a692c702b39a046e79
--- /dev/null
+++ b/apps/web/public/favicon.svg
@@ -0,0 +1,4 @@
+<svg width="128" height="128" viewBox="0 0 128 128" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M0 10C0 4.47715 4.47715 0 10 0H118C123.523 0 128 4.47715 128 10V118C128 123.523 123.523 128 118 128H10C4.47715 128 0 123.523 0 118V10Z" fill="black"/>
+<path d="M33.4509 93V47.56H15.5309V37H64.3309V47.56H46.4109V93H33.4509ZM86.7253 93.96C82.832 93.96 78.9653 93.4533 75.1253 92.44C71.2853 91.3733 68.032 89.88 65.3653 87.96L70.4053 78.04C72.5386 79.5867 75.0186 80.8133 77.8453 81.72C80.672 82.6267 83.5253 83.08 86.4053 83.08C89.6586 83.08 92.2186 82.44 94.0853 81.16C95.952 79.88 96.8853 78.12 96.8853 75.88C96.8853 73.7467 96.0586 72.0667 94.4053 70.84C92.752 69.6133 90.0853 69 86.4053 69H80.4853V60.44L96.0853 42.76L97.5253 47.4H68.1653V37H107.365V45.4L91.8453 63.08L85.2853 59.32H89.0453C95.9253 59.32 101.125 60.8667 104.645 63.96C108.165 67.0533 109.925 71.0267 109.925 75.88C109.925 79.0267 109.099 81.9867 107.445 84.76C105.792 87.48 103.259 89.6933 99.8453 91.4C96.432 93.1067 92.0586 93.96 86.7253 93.96Z" fill="white"/>
+</svg>
diff --git a/assets/T3 Code blueprint-macOS-Default-1024x1024@1x.png b/assets/T3 Code blueprint-macOS-Default-1024x1024@1x.png
new file mode 100644
index 0000000000000000000000000000000000000000..f01a7b8813dfa98e6c7eed39fe8e5d0eb923b97e
Binary files /dev/null and b/assets/T3 Code blueprint-macOS-Default-1024x1024@1x.png differ
diff --git a/assets/T3 Code blueprint-macOS-Default-1024x1024@2x.png b/assets/T3 Code blueprint-macOS-Default-1024x1024@2x.png
new file mode 100644
index 0000000000000000000000000000000000000000..8dba03e01fe1bb2c33d82836236899cd47016ca4
Binary files /dev/null and b/assets/T3 Code blueprint-macOS-Default-1024x1024@2x.png differ
diff --git a/assets/T3 Code logo.svg b/assets/T3 Code logo.svg
new file mode 100644
index 0000000000000000000000000000000000000000..61b48db5af1a537cabab28a692c702b39a046e79
--- /dev/null
+++ b/assets/T3 Code logo.svg	
@@ -0,0 +1,4 @@
+<svg width="128" height="128" viewBox="0 0 128 128" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M0 10C0 4.47715 4.47715 0 10 0H118C123.523 0 128 4.47715 128 10V118C128 123.523 123.523 128 118 128H10C4.47715 128 0 123.523 0 118V10Z" fill="black"/>
+<path d="M33.4509 93V47.56H15.5309V37H64.3309V47.56H46.4109V93H33.4509ZM86.7253 93.96C82.832 93.96 78.9653 93.4533 75.1253 92.44C71.2853 91.3733 68.032 89.88 65.3653 87.96L70.4053 78.04C72.5386 79.5867 75.0186 80.8133 77.8453 81.72C80.672 82.6267 83.5253 83.08 86.4053 83.08C89.6586 83.08 92.2186 82.44 94.0853 81.16C95.952 79.88 96.8853 78.12 96.8853 75.88C96.8853 73.7467 96.0586 72.0667 94.4053 70.84C92.752 69.6133 90.0853 69 86.4053 69H80.4853V60.44L96.0853 42.76L97.5253 47.4H68.1653V37H107.365V45.4L91.8453 63.08L85.2853 59.32H89.0453C95.9253 59.32 101.125 60.8667 104.645 63.96C108.165 67.0533 109.925 71.0267 109.925 75.88C109.925 79.0267 109.099 81.9867 107.445 84.76C105.792 87.48 103.259 89.6933 99.8453 91.4C96.432 93.1067 92.0586 93.96 86.7253 93.96Z" fill="white"/>
+</svg>
diff --git a/assets/T3 Code logo@16x.png b/assets/T3 Code logo@16x.png
new file mode 100644
index 0000000000000000000000000000000000000000..87d9f008c687041b72ccaab2833e0d17915b828c
Binary files /dev/null and b/assets/T3 Code logo@16x.png differ
diff --git a/assets/T3 Code logo@32x.png b/assets/T3 Code logo@32x.png
new file mode 100644
index 0000000000000000000000000000000000000000..d75373862e46463a3990e86ff110e8b65dc1fa7d
Binary files /dev/null and b/assets/T3 Code logo@32x.png differ
diff --git a/assets/T3 Code logo@8x.png b/assets/T3 Code logo@8x.png
new file mode 100644
index 0000000000000000000000000000000000000000..88317dd41fbabe19ea69d8ba0308ed08bca12887
Binary files /dev/null and b/assets/T3 Code logo@8x.png differ
diff --git a/assets/T3 Code-macOS-Default-1024x1024@1x.png b/assets/T3 Code-macOS-Default-1024x1024@1x.png
new file mode 100644
index 0000000000000000000000000000000000000000..0a6e1cbfcff3433a3a96d97f3b7431292e1a96c1
Binary files /dev/null and b/assets/T3 Code-macOS-Default-1024x1024@1x.png differ
diff --git a/assets/T3 Code-macOS-Default-1024x1024@4x.png b/assets/T3 Code-macOS-Default-1024x1024@4x.png
new file mode 100644
index 0000000000000000000000000000000000000000..d426376b135c9ffaf9c3042d7b7392c8408438a0
Binary files /dev/null and b/assets/T3 Code-macOS-Default-1024x1024@4x.png differ
diff --git a/assets/logo-1024.png b/assets/logo-1024.png
new file mode 100644
index 0000000000000000000000000000000000000000..88317dd41fbabe19ea69d8ba0308ed08bca12887
Binary files /dev/null and b/assets/logo-1024.png differ
diff --git a/assets/logo.svg b/assets/logo.svg
new file mode 100644
index 0000000000000000000000000000000000000000..61b48db5af1a537cabab28a692c702b39a046e79
--- /dev/null
+++ b/assets/logo.svg
@@ -0,0 +1,4 @@
+<svg width="128" height="128" viewBox="0 0 128 128" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M0 10C0 4.47715 4.47715 0 10 0H118C123.523 0 128 4.47715 128 10V118C128 123.523 123.523 128 118 128H10C4.47715 128 0 123.523 0 118V10Z" fill="black"/>
+<path d="M33.4509 93V47.56H15.5309V37H64.3309V47.56H46.4109V93H33.4509ZM86.7253 93.96C82.832 93.96 78.9653 93.4533 75.1253 92.44C71.2853 91.3733 68.032 89.88 65.3653 87.96L70.4053 78.04C72.5386 79.5867 75.0186 80.8133 77.8453 81.72C80.672 82.6267 83.5253 83.08 86.4053 83.08C89.6586 83.08 92.2186 82.44 94.0853 81.16C95.952 79.88 96.8853 78.12 96.8853 75.88C96.8853 73.7467 96.0586 72.0667 94.4053 70.84C92.752 69.6133 90.0853 69 86.4053 69H80.4853V60.44L96.0853 42.76L97.5253 47.4H68.1653V37H107.365V45.4L91.8453 63.08L85.2853 59.32H89.0453C95.9253 59.32 101.125 60.8667 104.645 63.96C108.165 67.0533 109.925 71.0267 109.925 75.88C109.925 79.0267 109.099 81.9867 107.445 84.76C105.792 87.48 103.259 89.6933 99.8453 91.4C96.432 93.1067 92.0586 93.96 86.7253 93.96Z" fill="white"/>
+</svg>
diff --git a/assets/macos-icon-1024.png b/assets/macos-icon-1024.png
new file mode 100644
index 0000000000000000000000000000000000000000..0a6e1cbfcff3433a3a96d97f3b7431292e1a96c1
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