In a new "Legends of Tomorrow" featurette, the DC All-Access team revealed a new Atom mural in Los Angeles alongside star Brandon Routh, who looked upon the stunning art for the first time and teased an easter egg that's implicitly hidden in the work.

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Remarking on the partial obscurity of the characters' faces in the mural, Routh teased that one of the team members "isn't who they say they are."

Check out the interview with Routh and his first look at the Atom mural below:

And here's a behind-the-scenes featurette on the making of the video:

Plus, a time lapse of Eaton's work on the project from beginning to end:

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"Legends of Tomorrow" airs Thursdays at 8/7c on The CW.