I really miss a consistent user experience. A core idea that I as a user can rely on to predict how a new app will work. I was in awe when I discovered as a kid that user interface were a research area. Things like Fitt's Law and so on. It was not just opinion. Today I get the feeling it's mostly just opinion. Either the designer's opinion or the wish to copy the look of something. Whenever I see a hamburger menu I s…
Here's another one: "users were roughly 37% faster at finding items when visual indicators varied both in color and icon compared to text alone"
Source: https://www.nngroup.com/articles/visual-indicators-different...
The whole point of the settings app shown in the OP's screenshots is to quickly find the relevant section in the sidebar. But even before the great design madness of 2012, designers have started to remove icon colors everywhere. (Except for app icons, where Google and Apple have now removed shapes instead, sigh.)
From the sidelines, it doesn't look like the trend is reversing in GNOME land. https://twitter.com/hadessuk/status/1506316793413087241