a cat in a dark cave, volumetric lighting, fog, dark gloomy horror cave background, realistic photorealistic shot, cinematic, hd textures, greg rutkowski and thomas kinkade 8k resolution. hyperdetailed photorealism hdr volumetric lighting studio quality character illustration fanart artstation concept 3d style model cgsociety octane render by jesper ejsing unreal engine digital design global illumination ray tracing shadows subsurface scattering lois van ba