![Dr Sophie Hay on Twitter: "Given the title & theme of the film, it's rather fitting that from the original graffiti we see that the graffitist forgot to write TENET on the Dr Sophie Hay on Twitter: "Given the title & theme of the film, it's rather fitting that from the original graffiti we see that the graffitist forgot to write TENET on the](https://pbs.twimg.com/media/Eg5hdRfXYAE5qJ6.jpg:large)
Dr Sophie Hay on Twitter: "Given the title & theme of the film, it's rather fitting that from the original graffiti we see that the graffitist forgot to write TENET on the
File:Campiglia marittima, pieve di san Giovanni 10, sator arepo tenet opera rotas.JPG - Wikimedia Commons
![SATOR AREPO TENET OPERA ROTAS. The famous antique palindrome. Flat illustration isolated on white Stock Photo - Alamy SATOR AREPO TENET OPERA ROTAS. The famous antique palindrome. Flat illustration isolated on white Stock Photo - Alamy](https://l450v.alamy.com/450v/2hd6rb6/golden-sator-square-or-also-rotas-square-on-black-background-word-square-containing-the-latin-palindrome-sator-arepo-tenet-opera-and-rotas-2hd6rb6.jpg)