Ключевые слова: abstract, background, bubble, business, chat, communicate, communication, community, concept, conference, contact, conversation, copy, crowd, design, dialogue, element, form, forum, graphic, group, icon, illustration, internet, isolated, large, many, message, network, opinion, orange, people, person, shape, sign, social, speak, speech, support, symbol, team, teamwork, together, voice, work,