You can bet he spent time practicing that pose in front of a mirror at Mar-a-Lago beforehand. That’s supposed to be his ‘If you fuck with me, I’ll fuck with you ‘ look, but it’s more like ‘mommy, I think I did doo doos’.
Guliani made an almost identical pose. Maybe they worked on it together after a smush sesh.
Here ya go. They seem to be updating as the images are released as well.