Ключевые слова: adult, background, billboard, blank, business, businessman, caucasian, cheerful, colleague, communications, concept, confidence, confident, cooperation, corporate, crowd, diversity, employee, executive, female, friendship, group, happy, isolated, large, leadership, listening, male, manager, mature, meeting, men, occupation, organised, people, presentation, professional, project, seminar, senior, sitting, smiling, staff, success, successful, teamwork, togetherness, training, white, worker,