It is rare for an internet meme to become so popular that it seeps its way into comic books; mostly because said meme usually becomes dies after a few months and quickly dates the comic it appears in. It is rarer still for said meme to be used as a window into a superhero's psyche. Yet Knight Terrors: Nightwing #2 did both by bringing the haunting online urban legend into the DC Universe as part of the new villain Insomnia's dreamscape.
Source：https://www.cbr.com/knight-terrors-nightwing-old-internet-meme-returns/
