In case you want it for The Password Game.
I put this together to make the favicon of my site be the current phase of the moon, and then saw it came up for the password game.
You can verify this is the correct phase at https://moonphases.co.uk/:
In case you want some more moon things, here’s the script for setting the favicon: Moon emoji favicon
And here’s post about getting the moon emoji on your terminal prompt: CLI for the moon