Ed Natividad has had quite an extensive career in as a Hollywood conceptual designer. Over the years he's designed weapons and vehicles for a wide range of movies, including "Star Wars" Episodes I and II, "Indiana Jones and the Kingdom of the Crystal Skull," "Tron: Legacy" and "The Amazing Spider-Man."

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More recently, he has been working on DC Extended Universe films like "Man of Steel," "Suicide Squad" and "Batman v Superman: Dawn of Justice," where his assignments included coming up with the look for Aquaman's trident. Now Natividad has shared some of the alternative designs for the sea king's weapon.

Natividad has also provided work for the upcoming "Justice League," where his duties apparently also included vehicle design. However, none of those pieces appear to have been added to his website yet.

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Directed by Zack Synder, "Justice League" sees Bruce Wayne and Diana Prince assembling a team of superheroes, including Aquaman, to defend Earth against the otherworldly threat of Steppenwolf and his Parademon troops as they hunt for ancient alien technology.

Arriving Nov. 17, “Justice League” stars Ben Affleck as Batman, Henry Cavill as Supermanm, Amy Adams as Lois Lane, Gal Gadot as Wonder Woman, Jason Momoa as Aquaman, Ezra Miller as The Flash, Ray Fisher as Cyborg, Willem Dafoe as Vulko, Jesse Eisenberg as Lex Luthor, Jeremy Irons Alfred Pennyworth, Diane Lane as Martha Kent, Connie Nielsen Queen Hippolyta and J. K. Simmons as Commissioner Gordon.

(via ComicBook.com)