The latest launched Xiaomi Redmi Note 2 is running on MIUI 7 based on Android Lollipop, but rest of the Xiaomi users are still waiting for the update. Xiaomi MIUI 7 brings many new wallpapers and themes. You can download MIUI 7 official stock wallpaper now.
Download MIUI 7 Official Stock Wallpaper
These are just preview, and to download the image in full resolution open it in new windows and save it.