Medical conference speaker standing in front of projection screen with line graph, holding digital tablet and giving presentation, then answering question from audience
Close up shot of hand of medical conference speaker pointing at graph on projection screen with pen during presentation
Healthcare conference speaker in formal suit standing in front of projection screen with graph, holding digital tablet and answering questions of audience after presentation
Conference speaker making presentation at office close up. Coach leader explain project strategy educating team group at boardroom meeting
Talented young girl with crossed arms and intense expression, in front of a bookcase
Medical students during the lecture or conference speaker listened to
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
Worried executive checking documents report. Dissatisfied manager walking office hallway analyzing financial data on clipboard. Serious employee lawyer reading papers preparing for client meeting
A young professor giving a lecture, isolated on a green screen...
Smiling African American female recording vlog speaking webcam sending air kiss
Front view of professional leader in glasses, standing in modern office, with diverse team working successfully at briefing table
Businesswoman leading conference presentation on project strategy for diverse team at office seminar
A passionate professor explaining and demonstrating on a green screen
Businessman in office talking about sales contract advantages and issues
A young professor explaining and demonstrating on a green screen, featuring another professor
Young Businessman Giving a Presentation - Green Screen Isolated
A young professional demonstrating on a green screen...
A young professor explaining and demonstrating with a green screen...
A bold businessman comes into focus and shows something with his pen - isolated ona green chroma key...
Business conference speech. Female conference speaker isolated on grey background.
