Steam beta update previews an upcoming UI that doesn't look half bad

Valve has released a new update to its beta client that previews some upcoming UI changes that look really rather good. There

I tried playing Diablo Immortal on PC, and it was a mistake

User Interface Bugs - Valve Developer Community

Steam's new Library UI is now available in open beta - here's what's changed - Neowin

Xbox One dashboard UI evolution, from 2013 to today

Steam beta update brings redesigned in-game overlay with notes and window pinning - gHacks Tech News

Steam - UI Update - Beta

News - Steam Community Announcements

I absolutely love this, can we PLEASE get more of this for steam's UI. Current UI feels a bit outdated in some parts, updating some of the UI to be like this

Steam's big update has left beta: now everyone can pin notes, videos, and web pages to the screen while they play