Ключевые слова: adult, adults only, business, business casual, business finance and industry, business person, businessman, caucasian ethnicity, clouds, communication, copy space, day, form of communication, happiness, horizontal, leisure activity, lifestyles, looking away, low angle view, males, man only, men, mobile phone, occupation, one man only, one person, one young, only men, outdoors, people, portable information device, professional occupation, serbia, serious, sky, smart casual, smart phone, standing, talking, technology, telephone, using phone, white collar worker, wireless technology, young adult, young men,