Ключевые слова: audio, business, communication, computer, conference, design, digital, electronic, element, equipment, flat, group, human, icon, illustration, isolated, loudspeaker, management, manager, media, meeting, microphone, multimedia, music, network, object, office, organization, outline, people, person, pictogram, player, presentation, seminar, sign, sound, structure, symbol, team, teamwork, technology, thin, video, volume, web,