a person doing a presentation at a business conference or product marketing in front of crowd to audience. add your copy text on blank projection screen. Stock Illustrationsby experimental21/1,753
Business seminar, conference vector illustration. Company personnel training, career development course concept. Business coach and lecture listeners, businesspeople cartoon characters. Stock Illustrationby GoodStudio2/4
Isometric Educational Concept. University Computer Classroom, Online Education, Library with Students, College Lecture Hall. Vector 3d flat illustration Stock Illustrationby ivector3/102