Sale has ended but you can still get this app.
Download Prettiee Wallpapers Now

Official Description

Wallpapers
Why you need to buy:
☆ Automatically new wallpaper will be set daily
☆ Dark wallpaper will be set at night, so reduces screen effect on eyes
☆ You will get new wallpapers daily
☆ No adds
☆ Small app(Just 1MB), saves your space
If you don't like the app, we will refund your money