Anime girl with a mask and a cat mask on her head

(Best Quality, masterpiece, High resolution),1 girl,Alone,Upper part of the body,grayscale,mask in hand,covering the face,

(lowres, worst quality, low quality, normal quality),(interlocked fingers),bad anatomy,extra fingers,fewer fingers,bad hands,missing fingers,bad eyes,misfigured pupils,text,error,extra digit,fewer digits,cropped,jpeg artifacts,signature,watermark,username,blurry,