Made by Google Event which is happening on 15th October will announce the new Pixel 4.
Most of the details and specification has been already leaked over the previous months. Confirmed Google Pixel 4 Leaks includes 90Hz display, 2 back cameras, motion sensing features and face unlock.
As with every new Pixel devices there new wallpapers.
Here is the glimpse of new wallpapers of pixel 4
The new Live wallpaper app have ported by Pranav Pandey who has ported previous pixel 2 and Pixel 3 wallpapers as well.