diff --git a/documentation/src/theme/Root.tsx b/documentation/src/theme/Root.tsx
new file mode 100644
index 000000000000..7a32f74fa0fb
--- /dev/null
+++ b/documentation/src/theme/Root.tsx
@@ -0,0 +1,42 @@
+import React from 'react';
+import type { ReactNode } from 'react';
+
+interface Props {
+  children: ReactNode;
+}
+
+export default function Root({ children }: Props): JSX.Element {
+  return (
+    <>
+      <div
+        style={{
+          backgroundColor: '#25c2a0',
+          color: '#000',
+          padding: '8px 16px',
+          textAlign: 'center',
+          fontSize: '14px',
+          fontWeight: '500',
+          position: 'relative',
+          zIndex: 1000,
+          lineHeight: '1.3',
+        }}
+      >
+        Join our hackathon to build next-gen interfaces with goose and win prizes.{' '}
+        <a
+          href="https://nokeyboardsallowed.dev"
+          target="_blank"
+          rel="noopener noreferrer"
+          style={{
+            color: '#000',
+            textDecoration: 'underline',
+            fontWeight: '700',
+          }}
+        >
+          Deadline Nov 14
+        </a>
+        .
+      </div>
+      {children}
+    </>
+  );
+}