This is not a stand alone app. Theme require Kustom Live Wallpaper Maker PRO application 

What you need:

✔ Kustom (KLWP) PRO
✔ Compatible launcher that supported by KLWP (Nova launcher is recommended)

How to install:

✔ Download Solid Ui kustom 
✔ Open your KLWP app
✔ Choose menu icon on top left, then load preset
✔ Find and tap on the Solid  UI kustom Theme
✔ Hit "SAVE" button on the top right

Instructions:

In the Nova launcher settings you need:
✔ select 1 screen
✔ set wallpaper scrolling
✔ hide status bar and dock

Supports all screen phone screen sizes..

• Nav bar support in settings
• 9 Wallpapers 
• 8 Different colors to choose from
• Extracting colors from the wallpaper
• 6 languages 
• Current weather and forecast information
• 3 interchangeable widgets for your home screen
• Events
• Music player


Please contact me with any questions / problems to email or travel Twitter: https://twitter.com/EduardoB5to, before leaving a negative rating.