Ключевые слова: background, camera, caucasian, cellphone, communication, concepts, connectivity, copyspace, device, digital, empty, equipment, hand, holding, horizontal, human, information, jordan, looking, male, man, men, messaging, mobile, mobility, people, person, petra, phone, picture, portable, screen, showing, smartphone, technology, telephone, tomb, touching, travel, treasure, user, using, video, view, wireless, young,