masterpiece, best quality, epic fantasy art style, cursed katana, evil aura, full art, full sword art, intricate details, ultra high resolution, sharp focus, HD, 8k, clear details, zoom out to get the full katana in the image, simple background, show full katana, katana centered on image to allow ample background to show

verybadimagenegative_v1.3, (fuzziness, blur), (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((grayscale)), DeepNegative, lowres, cropped, worstquality, low quality, normal quality, jpegartifacts, signature, watermark, username, blurry, mutation, deformed, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, text, error, frame, people, person, human, crop, cut out sword, show partial sword