I'm not sure where the names come from, and why theres a placeholder (maybe just so it's not just an npub?) But I love the randomly generated names we're given (On Iris only perhaps?).
#[0] is "Purring Leopon"
Im "Encouraging Eagle"
#[1] is "Gentle Donkey"
#[2] is "Icy Marmot"
These are great.