Depicting mouth opening

photo, deformed, black and white, realism, disfigured, low contrastnsfw, lowres, (bad), text, error, fewer, extra, missing, worst quality, jpeg artifacts, low quality, watermark, unfinished, displeasing, oldest, early, chromatic aberration, signature, extra digits, artistic error, username, scan, [abstract], duplicates, tight,text, bad anatomy, fewer digits, missing fingers, young, heterochromia,6 fingers, 4fingers, muscle,