people at a conference or presentation, workshop, master class photograph. Back view. It is a lot of people.

Name: People Conference Presentation Workshop Master Class
Uploaded: 2018-11-03T00:00:00.000Z
Duration: 21 s
Channel: A-StudioFilm
Description: people at a conference or presentation, workshop, master class photograph. Back view. It is a lot of people. Stock Footage Video (100% Royalty-free) 1018882318 | Shutterstock