/enums/ad_format_type.proto 

--- v19/enums/ad_format_type.proto  2025-08-05 14:37:37.000000000 +0000
+++ v20/enums/ad_format_type.proto  2025-08-05 14:37:43.000000000 +0000
@@ -81,5 +81,12 @@
     // Vertical full-screen video or image ads served on YouTube Shorts or
     // BrandConnect ads served as organic YouTube Shorts.
     SHORTS = 11;
+
+    // Image ads served when a user pauses an organic YouTube video on a TV
+    // screen. These ads are displayed directly next to the static video frame
+    // on the pause screen itself. Note that this does not include Demand Gen
+    // image ads served on the ad panel below or on top of a paused organic
+    // video. Those are reported under INFEED.
+    PAUSE = 12;
   }
 }