Nightmare from Arknights with Heterochromatic Eyes 4K HD Wallpaper

This stunning 4K wallpaper features Nightmare from Arknights, portrayed as an anime girl with striking heterochromatic eyes—one red and one blue. She wears a dramatic yellow jacket and holds a weapon, set against a dynamic background with swirling embers and flying debris. The intense expression and flowing hair add energy and depth, perfect for fans of action-packed video game art.