Dark mystical atmosphere, rich velvet drapes, deep crimson red walls, mysterious purple fog, twinkling string lights, ornate Gothic arches, eerie candlelit corridors, haunted mansion-inspired decor, ancient stone textures, mystical symbol patterns, heavy metal accents, dimly lit stages, atmospheric smoke effects, low-key blue lighting, misty ambiance, cinematic composition, high contrast ratios, dramatic shadows, eerie soundscapes.