Ключевые слова: adult, authentic, business, businessman, businessperson, candid, caucasian, conference, confident, copy space, corporate, education, executive, formal, group, happy, indoor, indoors, inside, job, laughing, learning, looking, male, man, meeting, men, modern, natural, office, person, positive, presentation, professional, real, seminar, sitting, smile, smiling, success, team, teamwork, together, training, work, worker, working, workplace, workshop, young,