There are now quite a number of popular hashtags we #Nostriches use.
So as to avoid reinventing the wheel, I'll simply #asknostr:
Has anyone put together a solid guide to help newbies know when to use each? For example, when should they use #plebchain vs #grownostr? Should a #coffeechain tag come with a photo of your morning coffee?
What are the norms of our community?