diff --git a/firmware/cyd/media/preview.html b/firmware/cyd/media/preview.html
new file mode 100644
index 0000000..734db84
--- /dev/null
+++ b/firmware/cyd/media/preview.html
@@ -0,0 +1,39 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+<meta charset="utf-8" />
+<title>HW-269</title>
+<style>
+
+  *{box-sizing:border-box;margin:0;padding:0}
+  html,body{width:320px;height:240px;overflow:hidden;background:#000;margin:0}
+  .bezel{width:320px;height:240px;background:#1a1408}
+  .screen{width:320px;height:240px;background:#0A1016;color:#EAF0F6;font:12px/1.2 system-ui,sans-serif;position:relative;overflow:hidden}
+  .muted{color:#7A8B9C}.ok{color:#3DDC97}.bad{color:#E85D4C}.acc{color:#4FC3F7}.amber{color:#FFB74D}
+  .btn{border:0;border-radius:8px;background:#243140;color:#EAF0F6;font-weight:600}
+  .btn.acc{background:#1A4A6E}.btn.on{background:#1B5E4A}.btn.warn{background:#6B3A1E}
+
+
+  .t{position:absolute;left:0;right:0;top:6px;text-align:center;font-size:26px;font-weight:700}
+  .pin{position:absolute;left:0;right:0;top:44px;text-align:center}
+  .st{position:absolute;left:0;right:0;top:76px;text-align:center;font-size:36px;font-weight:800}
+  .br{position:absolute;left:16px;top:128px}
+  .slider{position:absolute;left:110px;right:16px;top:132px;height:12px;border-radius:4px;background:#243140;overflow:hidden}
+  .slider>i{display:block;height:100%;width:60%;background:#FFB74D}
+  .act{position:absolute;left:24px;right:24px;bottom:16px;height:48px}
+
+</style>
+</head>
+<body>
+<div class="bezel"><div class="screen" id="s">
+
+  <div class="t">HW-269</div>
+  <div class="pin muted">White LED  S -&gt; GPIO22</div>
+  <div class="st ok">ON</div>
+  <div class="br muted">Brightness 60%</div>
+  <div class="slider"><i></i></div>
+  <button class="btn on act" type="button">Turn OFF</button>
+
+</div></div>
+</body>
+</html>
diff --git a/firmware/cyd/meta.json b/firmware/cyd/meta.json
index a5caab0..ad35556 100644
--- a/firmware/cyd/meta.json
+++ b/firmware/cyd/meta.json
@@ -3,5 +3,14 @@
   "name": "CYD HW-269",
   "summary": "HW-269 white LED on GPIO22: on/off + PWM brightness",
   "description": "SoftSPI touch + LVGL. S->GPIO22 PWM. No color (single white LED).",
-  "tags": ["hw269", "led", "pwm", "touch", "lvgl"]
-}
\ No newline at end of file
+  "tags": [
+    "hw269",
+    "led",
+    "pwm",
+    "touch",
+    "lvgl"
+  ],
+  "media": {
+    "preview": "media/preview.html"
+  }
+}