It is indeed possible to customize your Sven Coop game icons banners to make your gaming experience as unique as you. There are many community-driven resources and tutorials available that let the players create & implement custom icons and banners. This is possible because of customization, where players can customize their style, create consistency for their server's theme, or simply because of the visual appearance of the game. But they need to be aware that custom designs always need to follow the game’s guidelines and are not supposed to disrupt the user experience.