Changes are coming to the Google Search UI

In this article (5)
These suggestions can tell you about things that Google Search can do that perhaps you didn’t know about. They also can start the process and get the ball rolling with a single tap on the screen.
Right now it’s still being determined whether Google is disseminating the changes mentioned above to the Search UI to everyone or if it is part of an A/B test (Google is known to run these often).
Questions & Answers
Q.What new visual elements will appear on the search bar itself?
What new visual elements will appear on the search bar itself?
The search bar will become thicker. Icons for voice search and Google Lens will continue to be displayed on this re-designed bar, maintaining their current position within the interface of the Google Search app.
Q.How will the app offer new shortcut suggestions to users?
How will the app offer new shortcut suggestions to users?
A new carousel will appear directly beneath the search bar. This carousel will present shortcut suggestions, such as using your camera for homework help or identifying songs, allowing users to start processes with a single tap.
Q.What is the purpose of the new bell icon in the app?
What is the purpose of the new bell icon in the app?
A new bell icon will be located next to the user's profile picture in the upper right corner of the screen. Tapping it will display notifications related to all topics the user subscribes to on Google, centralising alerts.
Q.Is the new search UI being rolled out to all users immediately?
Is the new search UI being rolled out to all users immediately?
It is currently uncertain whether these changes to the Search UI are being disseminated to everyone, or if they are part of an A/B test. Google frequently conducts such tests before widespread releases of new features.