Your tank really has a sense of design, the details of the red star are very eye-catching, the whole style looks simple but not monotone, and the location of the river and bridge in the scene is also handled with a sense of hierarchy, which is visually comfortable. The logic of the button is very clear, and you know where to click without any guidance. The gray buttons on a dark background provide good contrast, and the button color status provides users with easily recognizable visual feedback when they interact with these buttons.