What is this?

City Fireworks Free - Live Wallpaper & Themes is a live wallpaper and theme app that allows you to activate a variety of different themes and live wallpapers on your phone or tablet. You can choose between a number of different themes, such as the city of New York, London, Berlin, Moscow, Toronto, Washington DC, Paris, Prague, or Stockholm, the capital of Sweden. You can also choose between a number of different live wallpapers, such as the sunset, rain, snow, or a photograph of a city.

How do I use this?

First, you need to download the app on your device. Then, you need to activate the app, either by pressing the "Activate" button on the main menu or the "Activate" button on the individual live wallpaper or theme you want to use.