Lightweight Starter Block Theme
Starter FSE Theme, Lightweight Block Theme, Minimalistic block Full Site Editing theme.
Other minimalistic block themes:
- Gesso by Block Styles - WordPress theme | WordPress.org
- Maybe this? soflyy/breakdance-zero-theme
- https://wordpress.org/themes/blockify/
- UniBlock - WPZOOM
- Meet Wabi, a WordPress block theme for writers and publishers — Rich Tabor https://www.youtube.com/watch?v=WK9lD8l_D4k&list=PLiPorWuYVbztdvJxv3ZEbdnPYricJ1XwY&index=7