If you didn't already think Jason Momoa was awesome, let this photo of the "Game of Thrones" actor, in costume as Aquaman on the "Justice League" set rocking a guitar, do the convincing for you.

Director Zack Snyder posted the photo on his Twitter, praising Momoa for everything he brings to the "Justice League" set. "Every day on set is an amazing adventure with this guy."

RELATED: REPORT: "Aquaman" Movie's Villain Is Black Manta

Check out Snyder's post below:

RELATED: Director James Wan Compares Aquaman to Wolverine

Directed by Zack Snyder, "Justice League" hits theaters on November 17, 2017. Momoa's set to make a splash of his own in James Wan's "Aquaman" movie, releasing in theaters July 27, 2018.