In Drupal, they recently added this: Drupal core should inform the user of the security coverage for the site's installed minor version including final 8.x LTS releases
This is what this looks like:

From a site owner point of view, I find this very informative/useful. I don't have to be a "Drupal/Backdrop" person in order to know where to find information about this - it's right there on my site, and there's also a very handy link to the page that explains things in more detail if I need to know more.
Perhaps in our case we could merge that information with the "Backdrop CMS" entry. Here's what it could look like:
...or something more compact, like this:

Recent comments
It's not English. It's Globish :-) (Global + English). Like for Drupal Devel is not an option - I looked style guide but for me, it's not interesting. It's useful but it's just a one page...
Create a new theme - Starter theme
Thank you for your positive response. I guess English is not your first language but it seems like you found the Devel setting for theme debug where it suggests templates and found that useful. You...
Create a new theme - Starter theme
Great. I can confirm this fixed the issue. Thanks.
Disappearing administration bar. Is this a Leaflet or a Backdrop bug?