Ключевые слова: back, back to school, black, blackboard, board, chalk, chalkboard, class, concept, coronavirus, covid19, design, distance, distance learning, education, elearning, elementary, face, frame, handwriting, home, information, learn, lettering, mask, medicine, online, pandemic, quarantine, remote, school, student, study, symbol, teach, teacher, text, university, wooden, written,