類似のロイヤリティフリーの画像
Female speaker giving presentation in lecture hall at university workshop. Audience in conference hall. Rear view of unrecognized participant in audience. Scientific conference event.
Female speaker giving presentation in lecture hall at university workshop. Audience in conference hall. Rear view of unrecognized participant in audience. Scientific conference event.
Business and entrepreneurship symposium. Female speaker giving a talk at business meeting. Audience in conference hall. Rear view of unrecognized participant in audience. Copy space on whitescreen.
Round table discussion at business and entrepreneurship workshop. Audience at the conference hall. Presentation in lecture hall at university. Participants listening to lecture and making notes.
Business and entrepreneurship symposium. Female speaker giving a talk at business meeting. Audience in conference hall. Rear view of unrecognized participant in audience. Copy space on whitescreen.