A young professor explaining and demonstrating on a green screen...
Medical conference speaker standing in front of projection screen with line graph, holding digital tablet and giving presentation, then answering question from audience
Conference speaker making presentation at office close up. Coach leader explain project strategy educating team group at boardroom meeting
Portrait of asian student with natural hair texting with friend using her black phone in library. Bookcase in background.
Business Leader Giving Presentation at Office
Healthcare conference speaker in formal suit standing in front of projection screen with graph, holding digital tablet and answering questions of audience after presentation
A young professor explaining and demonstrating on a green screen
Medical students during the lecture or conference speaker listened to
Businesswoman leading conference presentation on project strategy for diverse team at office seminar
A boy blogger works at a computer. The text of the child surf on the Internet is typed. Prohibited sites, naive child on the Internet
A young professor giving a lecture, isolated on a green screen...
Front view of professional leader in glasses, standing in modern office, with diverse team working successfully at briefing table
Young Businessman Giving a Presentation - Green Screen Isolated
A bold businessman comes into focus and shows something with his pen - isolated ona green chroma key...
Smiling African American female recording vlog speaking webcam sending air kiss
Business conference speech. Female conference speaker isolated on grey background.
Focused manager looking documents on clipboard. Company ceo walking hallway getting ready for client investor meeting. Corporate startup worker checking financial data report. Assistant plan schedule
Close up shot of hand of medical conference speaker pointing at graph on projection screen with pen during presentation
Businessman in office talking about sales contract advantages and issues