Ключевые слова: accessibility, adult, advertisement, announcement, area, blank, board, card, cell, cellular, communication, concept, copy, digital, display, education, electronic, empty, equipment, female, frame, girl, hand, holding, internet, learning, mobile, mobility, mock, modern, phone, reading, screen, showing, smart, space, student, studying, tablet, technology, telephone, template, touch, up, user, visual, white, woman, young,