Though The Eternals will not debut until next year, the film's first teaser poster may have just been quietly revealed.

Actor Ma Dong-seok, also known as Don Lee, posted several photos on Instagram. The photos come from Dong-seok's time filming The Eternals on location in London and include a potential teaser poster for the film. The poster showcases the Eternals standing together, looking at what appears to be several portals in the sky, though little else can be made out.

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Other photos include a welcome letter from Marvel Studios and the chair Dong-seok sat in on the set. Dong-seok will be portraying the warrior known as Gilgamesh in the film. In the original run of The Eternals, Gilgamesh was known as the Forgotten One. In the world of the comics, he has inspired several myths in history, including those of his namesake; Gilgamesh's superhuman strength combined with his fighting skills make him one of the greatest combatants in the Marvel Universe.

The Eternals is based on the comic book of the same name created by Jack Kirby. The Eternals are a race of cosmically powered, near-immortal beings who are responsible for the origins of several races in the Marvel Universe.

Directed by Chloé Zhao with a screenplay by Matthew and Ryan Firpo, The Eternals stars Richard Madden as Ikaris, Kumail Nanjiani as Kingo, Lauren Ridloff as Makkari, Brian Tyree Henry as Phastos, Salma Hayek as Ajak, Lia McHugh as Sprite, Don Lee as Gilgamesh, Angelina Jolie as Thena, Barry Keoghan as Druig, Gemma Chan as Sersi and Kit Harington as Dane Whitman, aka the Black Knight. The film will premiere in theaters on February 12, 2021.

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