Bulldozer: Smart Wallpaper is an Android application developed by Mobile Stranger. This free personalization app offers a beautiful collection of HD wallpapers for users to customize their device's home screen and lock screen backgrounds.

With Bulldozer, users can choose from a wide variety of high-quality wallpapers, ranging from stunning landscapes to abstract designs. The app ensures that the wallpapers can be adjusted to fit perfectly on any screen size, providing a seamless and visually appealing experience.

One standout feature of Bulldozer is the "water touch" effect. When users touch the screen, the wallpaper responds with a realistic water ripple effect, adding an interactive element to the device's background. This feature brings a unique and dynamic touch to the overall aesthetic.

Overall, Bulldozer: Smart Wallpaper is a user-friendly app that offers a diverse collection of HD wallpapers and the ability to customize them for any screen size. The "water touch" effect adds an extra layer of interactivity to the wallpapers, enhancing the overall visual experience.