It wasn't. Even if it was dressed it differently, the auditorium stage is large and the audience seating is very large. You can see they are in a small sitting area in the stager photo. They are also sitting in what look like old airplane seats, not the seats in the auditorium.
The event was at the South Court Auditorium of the Eisenhower Executive Office Building.
Trump held press conferences there too..
Trump usually went with a navy curtain with a bunch of flags as his background
It wasn't. Even if it was dressed it differently, the auditorium stage is large and the audience seating is very large. You can see they are in a small sitting area in the stager photo. They are also sitting in what look like old airplane seats, not the seats in the auditorium.