Ключевые слова: accounting, arrow, boy, business, businessman, casual clothing, caucasian, cellphone, chart, chat, child, clock, communicating, communication, composite image, computer graphic, connection, cropped, device screen, diagram, dialing, digital composite, digital screen, digitally generated image, field, figures, firm, gain, graph, graphic, grassy, green, growing, growth, holding, illustration, leisure activity, lifestyles, male, market, measure, message, mobile phone, nature, office, pen, phone, pile, portable information device, progress, reading glasses, screen, smart phone, smartphone, speech, speech bubble, stack, standing, stock, striped, talk, technology, telephone, text message, text messaging, texting, time, touching, typing, up, wireless, wireless technology, workplace, world map,