Season 7: The One After Six
Season 7: The One Before Eight
Season 7: Something Vaguely Related To The New Content
Personally, I'd go with "Season Se7en" and have the promo image be a Romulan head in a box.
The opinions expressed in my posts are not necessarily those of my employer or Subspace Radio.
PS: My show is actually at 0200 GMT these days. I really need to dig up the PSD for that signature and redo it.