Sorry to rain on your parade guys (and IANAL), but I don’t think it’s a good idea to use any copyrighted material. So no Star Wars logo, no Kenner packaging. Better use the “Original Trilogy” logo at the bottom of this page!
We already use McQuarrie art on the twitter account, and nobody has had a cow about it, AFAIK.
https://twitter.com/originaltrilogy
If someone with the skills wants to create something from scratch utilizing OT forum graphics, (including our old school Death Star graphic) be my guest.