Reading over this topic again, the best solution to Proxima's concern is to add a small black square to default/backgrounds so that it's always available from any other style/theme (note - the ability to do this will be added to CE and NLEditor in the next update).
We've already added Proxima's various background tiles to the OG styles in CE, and these provide good alternatives to black for the OG styles (and, they can of course be used with any style).
Meanwhile, I've forgotten why I was bothered about background brightness when I first made this topic and it hasn't really been an issue since. It's possible to disable backgrounds if they're an issue; maybe an option could be added to make them a lot darker and fuzzier, but it's probably not worth it at this point.
So, let's close this topic as resolved.
We've already added Proxima's various background tiles to the OG styles in CE, and these provide good alternatives to black for the OG styles (and, they can of course be used with any style).
Meanwhile, I've forgotten why I was bothered about background brightness when I first made this topic and it hasn't really been an issue since. It's possible to disable backgrounds if they're an issue; maybe an option could be added to make them a lot darker and fuzzier, but it's probably not worth it at this point.
So, let's close this topic as resolved.

