Yes, it’s AI. A bit over 3 years ago we accepted community submissions and had a public vote. I think all the submissions were AI-generated.

Old banner discussion: https://sh.itjust.works/post/1022097

Old banner vote: https://sh.itjust.works/post/1432783
(Unfortunately, some of the image links are broken.)

We can certainly run a new content for new banner artwork. I propose we start with a discussion post in the Agora to collect submissions for a week or two, and then hold a vote, same as last time. I can make the discussion post later today.