Usage is {{Ads|{{<includeonly>subst:</includeonly>CURRENTDAY}} {{<includeonly>subst:</includeonly>CURRENTMONTHNAME}} {{<includeonly>subst:</includeonly>CURRENTYEAR}}}} to add the article to (for example) [[Category:UnNewsAd]] [[Category:13 January 2000]].CURRENTMONTHNAME}} 2023|Ads]]</includeonly>