Perhaps my name is pretty common
The caption is a social flinch: you hear your first name in a shop, a station, a city you just arrived in. The still is Andrew Garfield-era Spider-Man — white lenses, brick and sky behind him, body already turning toward the sound.
Why the pose works
The suit cannot raise an eyebrow, so the lean does the work. It is not a fight beat. It is the same half-second civilians do: freeze, scan, decide if that call was actually for you.