Hunter x hunter hisoka, vibrant colors, dark background with stars and galaxies, close-up shot of his head from the side with long pink hair flowing behind him, bright yellow star on forehead, wearing red armor, intense expression, anime-style artwork, colorful lighting effects highlighting details in his face, dark purple sky in the foreground with swirling cosmic dust around it, high resolution, detailed textures --niji 6 --ar 4:7