Ключевые слова: adult, app, application, black, blue, business, businessman, businessperson, canadian, caucasian, cellphone, cheerful, communication, concept, content, device, executive, formal, gadget, grey, hair, happy, holding, internet, isolated, jacket, looking, male, man, manager, mature, message, mobile, networking, north american, occupation, person, phone, portrait, professional, reading, single, smartphone, smiling, standing, studio, suit, technology, wearing, writing,