Simple Wallpaper is a free Android application developed by k. It falls under the category of Utilities & Tools. This app provides users with a variety of monochromatic wallpapers that can be set as the background of their Android device. The app is straightforward and easy to use, with a simple interface that is accessible to everyone.

With Simple Wallpaper, users can choose from five colors: black, yellow, green, red, and blue. The app is designed to be a wallpaper settings app that is accessible to anyone who wants to change the background of their device. The wallpapers are basic, but they do the job and are perfect for those who prefer a minimalist look. Overall, Simple Wallpaper is a no-frills app that delivers what it promises.