content: Thank you very much fou your professional suggestions, yes, because I'm just an amateur, I usually draw some  paintings that can express my feelings, I draw this pic when I was in a very bad mood , I just wanted to make myself to become happy, I deliberately painted her eyes, on her clothes I painted  very freely.  I used to create  two-dimensional plane pics, I did not learn anatomy,   I'm not familiar with human anatomy, as well as objects perspective . Your suggestion is very good, I will work hard to improve myself. Thank you!