Android 13 release adds the updated Google Lens icon to the Pixel Launched search bar.
Google updated the Lens icon in March 2021. It replaced the rounded square with a more simplistic camera icon
The new Google Lens icon is now showing up on the Pixel Launched search bar following the Android 13 Beta 3.2 update. If you’ve installed the latest beta update on your pixel
The new update started rolling out to eligible Pixel devices (Pixel 4 through Pixel 6) enrolled in the beta program.