Tarun Vats has delivered one more leak about the upcoming One UI 6.1 update. It has leaked Wallpaper service with the featured image. For now it is not confirmed what is new coming to the wallpaper function. I think it will enhance the image quality of the themes on the main screen & lock screen.
The tipster promised to disclose few more leaks in the coming days, where possibily we will know more about the new features.