Super Mario Maker was one of our favorite games from 2015, and Nintendo continues to support its amazing creative community. Anyone with a web browser can now use the same tools found in Super Mario Maker to create their very own wallpaper with the Super Mario Wallpaper Maker
This fun and simple tool works just like the build mode in Super Mario Maker. Simply select the tile set, pick a block, and click to place. The tool even has the all powerful mushroom, which powers up any block it's dropped on. In a matter of minutes, you can create your very own Super Mario wallpaper and save it to your computer.
The page is in Japanese, but you can follow this simple guide below to get started on your Super Mario Masterpiece!