Ключевые слова: app, application, book, business, collection, college, communication, computer, concept, course, design, digital, distance, ebook, eclasses, education, education icon, elearning, flat, graduation, home schooling, icon, information, internet, knowledge, laptop, learning, line, media, mobile, online, school, science, seminar, set, sign, silhouette, simple, social, student, study, symbol, teaching, technology, thin, training, university, vector, web, webinar,