convention, expo and trade show thin line icons - editable stroke - icons include a conference, seminar, business convention, business conference, business people, audience, presenter, attendees, vendors, networking - 演講廳 幅插畫檔、美工圖案、卡通及圖標圖示, 大型會議, 會展中心
teachers and professors thin line icons - editable stroke - professor, instructor, teacher, education, training, academics, student, teaching, learning, lecture, instruction, online education, e-learning - 演講廳 幅插畫檔、美工圖案、卡通及圖標圖示, 培訓班, 教育
convention and seminar thin line icons - editable stroke - icons include a convention, conference, seminar, business convention, business conference, trade show, business people, audience, presenter, attendees, vendors, networking - 演講廳 幅插畫檔、美工圖案、卡通及圖標圖示, 大型會議, 會展中心
history british royalty, prince of wales, later king edward vii, attending lectures by dr lyon playfair at edinburgh university, victorian 19th century - 演講廳 幅插畫檔、美工圖案、卡通及圖標大學, 歷史, 研討會
rear view of students in university lecture hall. female professor lecturing to students. back to school concept - 演講廳 幅插畫檔、美工圖案、卡通及圖標學習, 學生, 研討會
teachers and professors thin line icons - editable stroke - icons include teachers teaching, students learning, schoolteachers, educator, lecturer, lecture, classroom, education, instruction, trainer, training, teacher using computer, ai in education - 演講廳 幅插畫檔、美工圖案、卡通及圖標圖示, 教師, 學習
presentation - thin line vector icon set. pixel perfect. editable stroke. the set contains icons: business meeting, public speaker, discussion, web conference, education training class, seminar, lecture hall, teamwork, awards ceremony. - 演講廳 幅插畫檔、美工圖案、卡通及圖標圖示, 幻燈片 - 演示 - 演講, 培訓班
education line icon set. group of object. learning, teaching, school, university, classroom, student, teacher. - 演講廳 幅插畫檔、美工圖案、卡通及圖標教育, 學校建築, 考試
training icon set. solid icon collection. vector illustration. stock illustration icon symbol, meeting, education training class, conference - event, convention center - 演講廳 幅插畫檔、美工圖案、卡通及圖標圖示, 公開演講專家, 人群
medical students in lecture hall of royal victoria hospital or netley hospital, nurse, victorian healthcare, 1890s, 19th century. - 演講廳 幅插畫檔、美工圖案、卡通及圖標復古風格, 研討會, 大學
businessman giving a presentation to an audience - editable stroke and solid icons - 演講廳 幅插畫檔、美工圖案、卡通及圖標圖示, 講台, 揚聲器
teacher glyph solid icon. solid icon that can be applied anywhere, simple, pixel perfect and modern style. - 演講廳 幅插畫檔、美工圖案、卡通及圖標教師, 圖示, 教授
education thin line icons - editable stroke - icons include professors, teachers, students, college, college students, learning, study, education, higher education, exam, teaching, knowledge, homework - 演講廳 幅插畫檔、美工圖案、卡通及圖標圖示, 校園, 符號
sainte-claire deville, painting by léon augustin l'hermitte - 19th century - 演講廳 幅插畫檔、美工圖案、卡通及圖標歷史, 科學家, 19世紀風格
e-learning line icons. editable stroke. contains such icons as book, audio book, webinar, online education, video call, reading. - 演講廳 幅插畫檔、美工圖案、卡通及圖標圖示, 電子書, 學習
