>>/73/
Curses! Robbed of chances to be denied posting here because of your greed! Don't you know that sharing is caring good sir?!?
>>/74/
Not sure. I've seen banners on the other boards on this site at dimensions much much larger than what I've seen on 8chan though. Only the BO would know about precise dimensions for sure, so I can ask, but I imagine 8chan sized ones would be fine for now.