Google may bring these UI changes with Android 17: What to expect

Android 17 might bring a significant UI overhaul, introducing a "dual-shade" layout for notifications and Quick Settings.
Android Authority

Google is working on a big UI overhaul for Android: Here's an early look

Google is working on a big redesign of Android, and we have an early look at what the new UI looks like. Android will apply background blur to Quick Settings and other areas, will use thinner sliders ...