What makes a pose an Avengers pose specifically?
what trend exactly? you just listed three completely different things
When you drop to a knee and put a fist to the ground while looking at the camera, that's an Avengers pose.
that's just the "three-point landing". it's a superhero thing in general, not just the Avengers.
When you drop to a knee and put a fist to the ground while looking at the camera, that's an Avengers pose.