Do not include any bright or pastel colors, as the color scheme should be dark and muted. Avoid any cartoonish or stylized depictions, as the style should be realistic and epic. Do not include any cutesy or lighthearted elements that detract from the gritty atmosphere of the scene. Exclude any unrealistic or exaggerated features in the design of the archers or bat riders. Finally, avoid any artifacts or glitches that can detract from the high-quality resolution of the final image.