I’m currently watching the 2021 edition of Fandome, and the folks at DC just gave us a very brief look at Dwayne the Rock Johnson as Black Adam, and he looks absolutely spectacular. Here are two screenshots, and I’ve also just updated the post to include the footage (below):
https://www.youtube.com/watch?v=xjyHvajaScI
[Source: DC Fandome 2021]