Ohr Chodesh: That is not the proper attitude. We have Mekoros and Poskim to tell us what is Assur. Not just “if you have a question about it you probably shouldn’t do it.” What would be the point of Poskim and Shailos then?
Oh. You mean ComicCon, don’t you? You should check the day’s schedule. Parts of it are perfectly fine and fun (from what I’ve heard) but there are definitely things there that you should avoid. Check the schedule and make sure not to be in the wrong places during those times.