diff --git a/app/icon.svg b/app/icon.svg
new file mode 100644
index 0000000..77a8e43
--- /dev/null
+++ b/app/icon.svg
@@ -0,0 +1,15 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" role="img" aria-label="智念科技 NIAN">
+  <title>智念科技 NIAN</title>
+  <defs>
+    <linearGradient id="nianN" x1="0" y1="144" x2="0" y2="368" gradientUnits="userSpaceOnUse">
+      <stop offset="0" stop-color="#CFE6FF"/>
+      <stop offset="0.55" stop-color="#4DA0FF"/>
+      <stop offset="1" stop-color="#0E6BFF"/>
+    </linearGradient>
+  </defs>
+  <rect width="512" height="512" rx="112" fill="#050505"/>
+  <g fill="none" stroke-width="84" stroke-linecap="round" stroke-linejoin="round">
+    <path d="M130 368 V144 L382 368 V144" stroke="#FFFFFF"/>
+    <path d="M382 368 V144" stroke="url(#nianN)"/>
+  </g>
+</svg>