Obsidian, Onyx...
...Ash, and Midnight.
Those'd be the names I've given my corvid friends at Fort Mason.
And here is an example of some vibe coding I did yesterday with ChatGPT 4o, simulating (rather poorly ::chuckle::) the murmurations of starlings.
[ Looping crows on ground and sky... (wait for about 30 seconds to let the GIFs load; the left one is 9.2Mb, the right, 3.8). ]