I'd like to ask a question but there is an error saying"please enter at least one tag" but I've entered one tag (differential-topology), can anyone help me with this please.I tried to ask this question in meta but it also needs tag!sorry if this is not the right place for asking this question. thank you.
@Mehdi I think that the simplest way is to click on "Ask a question", insert image there and simply copy the imgur link, that is automatically created.