Ключевые слова: 3d, business, button, communication, computer, concept, conference, content, course, design, digital, distance, education, elearning, flat, graduation, hexagon, icon, idea, illustration, information, instructor, internet, isolated, isometric, knowledge, learning, lecture, lesson, media, online, orange, pink, program, school, seminar, speech, student, study, studying, teacher, teaching, technology, training, tutorial, university, video, web, webinar,