Well we already know some of what's needed; they need to be small, maneuverable, and relatively quiet in flight. Maybe something that looks like small birds?
I'd suggest butterflies, but that seems to be already taken, and from what I've seen, would look out of place in winter anyway.
Re: Text || September 24 || 9 am
I'd suggest butterflies, but that seems to be already taken, and from what I've seen, would look out of place in winter anyway.