Graffiti Comic, Sad lofi girl wearing headphones looking out the window

Graffiti Comic, Sad lofi girl wearing headphones looking out the window，playing with mouse。There is a painting of serenity on the background wall

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