You’re correct. Look up moiré patterns and supercells for more intuition. Also sometimes patterns can require more than two sheets (trilayer graphene is also studied)
For anyone in a similar boat, here’s an image I found much more helpful:
A picture, the right picture -- is worth a thousand words, as they say.
Thank you again for the link.
https://media.nature.com/w800/magazine-assets/d41586-018-078...
I think you might mean superlattices - https://en.wikipedia.org/wiki/Superlattice