> there is a fairly logical combination of settings

I think it's anything but logical, if users (like yourself) have no idea what those settings are, as evident from your previous post.

> What the use for the app anyway?

Works offline?

May be it's just me, but the very first example (contacts form) looks better (easier to read) on the left than text in empty space on the right (which is supposed to be the good design)...

But not all of us are working in the open air office... Brightly lit office after 5pm in winter (ie after sunset) doesn't mean dark mode is the best option.