diff --git a/src/apps/camera.timestamp.mark.watermark.ts b/src/apps/camera.timestamp.mark.watermark.ts
new file mode 100644
index 00000000..a4218a5d
--- /dev/null
+++ b/src/apps/camera.timestamp.mark.watermark.ts
@@ -0,0 +1,21 @@
+import { defineGkdApp } from '@gkd-kit/define';
+
+export default defineGkdApp({
+  id: 'camera.timestamp.mark.watermark',
+  name: '今日水印相机',
+  groups: [
+    {
+      key: 1,
+      name: '全屏广告-谷歌广告',
+      desc: '点击关闭',
+      rules: [
+        {
+          activityIds: 'com.google.android.gms.ads.AdActivity',
+          matches: '[desc="Interstitial close button"][visibleToUser=true]',
+          exampleUrls: 'https://e.gkd.li/1ab940d5-88b8-4088-81fe-9cb72c4cbd53',
+          snapshotUrls: 'https://i.gkd.li/i/17058992',
+        },
+      ],
+    },
+  ],
+});