rainbow colored armored knight riding a mechanical horse, glowing eyes, rainbow colored armor, dark background, eerie atmosphere, gothic, grimdark, fantasy art, medieval, detailed armor, eerie glow, full armor, helmet with glowing eyes, rainbow colored cape, rocky ground, fantasy creature, horror theme, fantasy setting, high contrast, detailed textures, ominous, dark tones, realistic lighting, haunting, eerie glow, medieval fantasy, gothic style, detailed rendering, fantasy character, dark ambiance, eerie environment, fantasy creature, armored knight, glowing eyes, riding horse, knight over horse