Caishen Live Wallpaper is a free personalization app available on Android devices. Developed by HTD Studio, this app features a prosperous picture of Caishen - The God of Wealth, with gold falling and treasure sparkle animation. It also optimizes memory when using live wallpaper.

The app is easy to install and use, with a simple interface that allows users to set the wallpaper as their device's background. The image quality is sharp and the animation runs smoothly. The gold falling and treasure sparkle animation is a nice touch that adds to the overall aesthetic of the wallpaper.

Overall, Caishen Live Wallpaper is a great option for those looking to add some prosperity and wealth to their device's background. With its high-quality image and smooth animation, it is definitely worth trying out.