close-up, detailed face, furry anthro female, hellhound, Loona_\(Helluva Boss\), (Santa costume:1.2), red eyes with red sclera, mischievous smirk, sharp fangs visible, intricate fur patterns on the face and ears, masterfully crafted expression of mischief and charm, detailed background, Loona, female furry, smiling, multicolored fur, masterpiece, detailed fur, realistic fur, Loona ears, fluffy tail, full body, detailed skin, detailed face and eyes, higher body and limbs detail, realistic proportions, detailed lighting, cinematic lighting, detailed ambient light, gray natural lighting, backlighting, crepuscular ray, half body shadow, sharp focus, by wolfy-nail, by r-mk, by thebigslick, by totesfleisch8, by spectrumshift, by jay naylor