Ключевые слова: adult, applause, audience, background, blueprint, blurred, business, casual, classroom, closeup, collaboration, communication, company, conference, copyspace, corporate, counseling, coworker, crowded, discussion, diverse, diversity, education, event, group, image, indoors, interaction, learning, listener, listening, mail, mature, meeting, men, multiethnic, people, seminar, share, sitting, social, strategy, students, team, teamwork, together, training, women, young, youth,