Decal is a free utility designed for Windows that enhances the gaming experience in Bus Simulator 21. This application allows players to customize their bus designs by adding unique decals as a tribute to stillalive studios. With this tool, users can express their appreciation and creativity by applying various decals on their in-game vehicles, making each bus stand out in the virtual environment.

The intuitive interface of Decal enables easy navigation and application of designs, ensuring that players can seamlessly integrate their customizations without hassle. As a free utility, it offers an accessible way for gamers to personalize their gameplay while honoring the developers behind the Bus Simulator series.