Prompt: The horse of the rider of the apocalypse, Death, can be depicted as a skeleton covered in black or grey fabric, symbolizing death. Its eyes can be empty and lifeless, and its nostrils filled with smoke and decay. The horse's mane can be depicted as sparse and wiry, resembling a skeleton, reflecting its connection to dying and decay. The reins and saddle can be adorned with bones, skulls, and other symbols of death. Its gait can be slow and menacing, evoking a sense of relentless inevitability of death.