you cant
Delete your picture.
go to that photo and click on delete this photo under the picture.
You should be able to delete your current Facebook profile picture and then you should be able to get the default picture back as if you have just opened a new Facebook account.
all you can do is report it since its technically their picture
you need to click on the picture you want deleted then it is usually on the bottom left of the picture there is the option "delete Photo" then you click it. this will not work if its not your picture.
if you still have the picture on your phone or computer or electronic you will be able to get it back on facebook
I'll test it right now... Yeah, you can delete it and the album artwork will not change on iTunes!
You can't the account holder is the only person who can delete or change things from there account !
To remove a photo from your personal account you have to get to the picture, then in the lower right side click delete picture.
You can not delete picture that others have posted, all you can do is un-tag your name from it.