As theAvengers: Endgamespoiler embargo lifts, the filmmakersshared a new behind-the-scenes imageof Lee shooting his final cameo.

Heres the story behind Lees hippy-dippy curtain call inEndgame…

Make love, not war!

That was just one of Stan the Mans catchphrases from his messages to readers of Marvel Comics.

Stan-lee

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Welcome to 49 years ago.

Hes saying, Make love, not war!

2, and briefly turn Downey into a teenager in 2016sCaptain America: Civil War.

Publisher Stan Lee Posing For A Portrait

Santi Visalli/Getty Images

It seemed like fun when we originally had the idea, before Stan passed, Joe says.

Oh, what did Stan look like in the 70s?

Can you believe it?

Anthony adds, shaking his head.