masterpiece, best quality, ultra- detailed, cinematic, stylish, artistic composition, surreal, full- body shot of a 20- year- old Japanese woman, standing heroically, holding a large placard that reads "This is not art" in bold letters, wearing a shiny retro- futuristic superhero costume with holographic accents, metallic boots, in the middle of a grand gothic cathedral with stained glass windows, light streaming through in vivid colors, background filled with intricate stone arches and statues, serious and focused expression despite the absurd situation, dramatic lighting, strange contrast between the heroic pose and the sacred setting, HDR, high resolution, 4k, trending on artstation