Serious man with microphone, green screen. European mature man holding microphone and speaking on chroma key background. Man speaking at the seminar.
Young pretty blonde singing with microphone. Elegant girl holding microphone and singing on chroma key background. Beautiful caucasian singer.
Young woman speaking at business meeting. Young confident business lady talking and looking at camera. Pretty caucasian manager.
Mature woman doctor offering pills. Doctor in protective cap and mask holding blister of pills and speaking to camera on chroma key background.
Man with a microphone speaking to the audience. Mature man with microphone having discussion with public and gesturing, green screen. Man speaking at conference.
Serious man with microphone talking on blurred background. Business trainer holding microphone and talking to audience, window background.
Mature man talking into microphone. Middle-aged man holding microphone and talking to audience.
Elderly bearded businessman talking on green screen. Senior cheerful man in formal wear speaking and gesturing on chroma key background.
Attractive manager is talking on chroma key background. Handsome Afro-American businessman speaking at the conference using pc tablet.
Happy elderly man speaking and gesturing. Cheerful mature man talk at presentation, chroma key background.