Page Title Subtitle
Renders the page subtitle. Reads _canvas_page_subtitle meta in dynamic mode, or displays custom text in static mode. It is shown in the block inserter as Page Title Subtitle and registered as canvas-core/page-title-subtitle.
Select the block on a page and its own settings open in the sidebar, in the panels below:
Settings
Each setting is named exactly as the block editor names it, followed by what it does and what it starts as. Where a setting carries a Shown when line, it stays hidden until that condition is met, which is the usual reason a setting looks missing from the sidebar:
Content
Subtitle SourceDefaultDynamic (_canvas_page_subtitle meta)
Where the subtitle comes from. Dynamic takes the Subtitle set on the page being viewed, so one template serves every page; Static uses the wording you type below.
ChoicesDynamic (_canvas_page_subtitle meta)Archive descriptionStatic (custom text)
HTML ElementDefaultSpan
A standing description under an archive heading is a paragraph; an eyebrow beside a title is a span.
ChoicesSpanParagraphDiv
Static SubtitleDefaultEmpty
Displayed when Source is set to Static. Basic HTML is allowed.
Shown when Subtitle Source is "Static (custom text)"
Related
Every Canvas block also carries the Animation, Scroll Effects and Advanced panels, which are described in Controls every Canvas block has.
Other blocks in Canvas: Alerts, Buttons, Code Highlight, Counters, Dividers, Dropcaps.

