Here is one of my favorite posters with the Airplane:
You can leave off the words, and just edit "Jefferson Airplane" into the picture.
More simple, the cover of Bark:
Or this photo of the Airplane:
And any album cover would be cool, such as Baxter's:
You can edit it so instead of the album title, it says "Jefferson Airplane" on the banner.
Tell us what you decide and how it turns out!