A black cat with red eyes sitting in front of a window

(black cat,red eyes,sharp shadows,red background,black background,dark fantasy) (best quality,4k,8k,highres,masterpiece:1.2),ultra-detailed,(realistic,photorealistic,photo-realistic:1.37),HDR,UHD,studio lighting,extreme detail description,professional,vivid colors,bokeh,illustration,sharp focus,dark shades,ominous atmosphere,ferocious expression,glowing eyes,sinister vibe,dramatic contrast,colored highlights,detailed fur,textured background,mysterious aura