<article>   Defines independent, self-contained content

<aside> Defines content aside from the page content

<details>   Defines additional details that the user can view or hide

<figcaption>    Defines a caption for a <figure> element

<figure>    Specifies self-contained content, like illustrations, diagrams, photos, code listings, etc.

<footer>    Defines a footer for a document or section

<header>    Specifies a header for a document or section

<main>  Specifies the main content of a document

<mark>  Defines marked/highlighted text

<nav>   Defines navigation links

<section>   Defines a section in a document

<summary>   Defines a visible heading for a <details> element

<time>  Defines a date/time

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