A few days ago Google had highlighted some of the news related to widgets on Android 12, also highlighting a new design for the Google Photos Memories widget. Well, in these hours the Google application is updated to version 5.65 and introduces new designs for the Memories widget.
To use the new design just hold down on the home screen for a few seconds, locate the Google Photos widget and drag it to a free area of the home screen: at this point a new window allows you to choose one of the new designs of the Memories widget between those available in the images below. Widgets can be resized to your liking and you can add more than one.