Should you be ashamed to be imperfect?

If your imperfect and you look diferent then most people should you feel ashamed should you feel ugly i dont know. Do you think imperfect is perfect do you think that people shouldnt judge somebody else. Is it ok to have a birthmark on your face or any kind of imperfection and should you feel depresed and sad about yourself i dont know but i want to know and i need help i need someone to tell me that imperfect is perfect and that you shouldnt be ashamed for who you are.