Wallpapers are two Android applications that offer users a vast collection of high-quality wallpapers for their devices. wallwize app automatically detects the user's phone model and resolution, making it unnecessary to crop the images to fit the screen. Wallpaper - 4K Wallpapers have quality, including live wallpapers with many options updated daily. It has different themes to choose from, Animals, Digital Art, Abstract, and Nature, among others. The application's background size will adjust automatically to the user's device screen while keeping the image quality 4K, full HD, etc. It also has a search feature by tag and theme and regularly updates new images on different topics. The app has a convenient and modern interface design and supports all devices, including large screens.