No, that's not necessary. It has your name on it, so people will still know who you are, and what grade you are. If we had to make ID's every time someone changed their avatars, well, that's all we'd be doing all day.
And as I just re-read your question... If you ask nicely, I'm sure you might be able to get a new one, if that's what you would prefer.
And as I just re-read your question... If you ask nicely, I'm sure you might be able to get a new one, if that's what you would prefer.