The latest Pixel 2 Camera app features Motion Photo, Face Retouching, Portrait Mode and other cool stuffs. The Good News is that you can now install the Pixel 2 Camera app and use most its feature on your 2016 Pixel and Pixel XL.
The Motion Photos are very short video clip. Pixel 2 Camera app comes with three settings, "Motion off," "Motion auto," and "Motion on," which control when Motion Photos are captured.
Also Read: Google Pixel 2 Launcher now available to Download
The APK weighs in at around 64.3MB and can be downloaded from the below link. Note that you won't get all the Pixel 2 Camera features, but Motion Photo, Face Retouching and the exposure lock works perfectly.
Download: Pixel 2 Camera App | XDA