Ключевые слова: attention, attentive, autumn, background, blue, businessman, calm, caucasian, cell, cellphone, clever, closeup, communicate, communication, confident, decision, discussion, guy, intent, listen, macro, man, mobile, natural, nature, outdoor, park, people, phone, portrait, satellite, sky, smart, speak, student, summer, summertime, sun, sunny, talk, telephone, white, work, young, youth,