Hisoka, dark-skinned, spiky black hair, sharp eyes, menacing gaze, torn and tattered black clothing, multiple scars, intimidating aura, standing in a powerful stance, versus Meruem, pale-skinned, short white hair, red eyes, elegant attire, intricate patterns, regal demeanor, calm and collected expression, intense battle scene, dramatic lighting, dark and ominous atmosphere, detailed background with destroyed trees and rubble, action-packed composition, dynamic movement lines.