Might be the seals to some high level jutsu.

What is this from?

For anyone too lazy to click into the link, the comment he made was:

“Don’t try to frighten us with your sorcerer’s ways, Lord Vader. Your sad devotion to that ancient religion has not helped you conjure up the stolen data tapes, or given you clairvoyance enough to find the Rebel’s hidden fort…”

Sauce is Pbfcomics if anyone’s interested: https://pbfcomics.com/comics/todays-my-birthday/