If you're guessing what they are, they are origami cranes, but the story of this design begins in early nostr history... Branle, one of the original nostr clients, if not the first, had an origami crane for its logo.

GitHub

GitHub - fiatjaf/branle: A Twitter-like Nostr client made with Quasar

A Twitter-like Nostr client made with Quasar. Contribute to fiatjaf/branle development by creating an account on GitHub.

@fiatjaf says its meaning is "open to interpretation" #nostr means something different to each of us, yet it would not be the same without the many connections we make everyday. @elsat , I'll take your words for a hashtag: #ISeeANostr protocol that's grown into an empowering, supportive community. A nostr that finds freedom on the wings of nostr notes. What do you see?