Featured_Content::hide_featured_term() – Hide featured tag from displaying when global terms are queried from the front end.
Featured_Content::hide_the_featured_term() – Hide featured tag from display when terms associated with a post object are queried from the front end.
twenty_twenty_one_pingback_header() – Add a pingback url auto-discovery header for single posts, pages, or attachments.
twentyfifteen_header_background_color_css() – Enqueues front-end CSS for the header background color.
twentyfourteen_admin_header_image() – Create the custom header image markup displayed on the Appearance > Header screen.
twentyfourteen_admin_header_style() – Style the header image displayed on the Appearance > Header screen.
twentynineteen_pingback_header() – Add a pingback url auto-discovery header for single posts, pages, or attachments.
twentyseventeen_pingback_header() – Add a pingback url auto-discovery header for singularly identifiable articles.