If benevolent aliens could message us subliminally, what would they communicate?

Hypothetical situation: aliens are communicating to us through subliminal messages, perhaps with the goal of helping us, or preparing us for contact. What would they say?

Full disclosure - I'm writing a short story and looking for some ideas!

Submitted October 17, 2022 at 01:47PM by ponchojukebox https://ift.tt/hi7B3p5