WP 6.1 Theme block category 
Media: Twitter Embeds
https://twitter.com/nacin/status/319508408669708289 This post tests WordPress' Twitter Embeds feature.
Post Format: Standard
All children, except one, grow up. They soon know that they will grow up, and the way Wendy knew was...
Post Format: Gallery (Tiled)
This is a test for Jetpack's Tiled Gallery. Install Jetpack to test. This is some text after the Tiled Gallery...
Post Format: Image (Caption)
Bell on wharf in San Francisco
Post Format: Audio
Link: St. Louis Blues Audio shortcode:
Post Format: Video (WordPress.tv)
https://wordpress.tv/2009/03/16/anatomy-of-a-wordpress-theme-exploring-the-files-behind-your-theme/ Posted as per the instructions in the Codex.