https://x.com/_deimos_art/status/1827318101832351885

The image seems confusing so I found an explanation from the reddit comments: POV is from the courier (wild card courier) as he’s about to get shot. They’re on the courier’s knees, which is why they’re so tall. You know this is from the opening scene before they shot the courier because of the Joshua tree in the background and the fences, it’s clearly Goodsprings’s graveyard. As their eyes flash the courier can see the Mojave that’s been changed—by them. The bottom is a vision of the future that is to come that they helped create accidentally