Think of #aid as a filter on the wider porn caption caption archive: same submission pool, but slimmed down to the exact register you searched for.
Every media type lives here: still caption pics, animated caption GIFs and short caption loops — so the feed doesn't force one format on you if you prefer another.
Because engagement counts (likes, saves, shares) are live per post, the page keeps sorting itself even without editorial intervention — the top of the feed reflects real porn captions demand today, not last month.
As more creators publish under #aid, this page rebuilds itself daily with fresh title, alt, caption and tag combinations — meaning what you saw yesterday is not what you'll see tomorrow.