I share you this alternative wallpaper for Samsung Galaxy S9 in free. So you can customize your smartphone with this background. It features with 1440×2960 pixels picture of red and black 3D polygons. This pixels configuration is perfect for both Samsung Galaxy S9 and Samsung Galaxy S9+. The Samsung Galaxy S9 holds that high-end screen that challenges the most excellent on the market. It has a 1440 x 2960 screen and use Samsung’s Super Amoled technology.