Ключевые слова: abstract, analysis, avatar, box, brainstorming, bubble, business, cartoon, character, chat, chatting, collaboration, collection, communicate, communication, community, company, coworker, dialog, discussion, flat, friend, graphic, group, icon, ideas, illustration, isolated, man, meeting, message, office, people, person, set, sign, social, speak, speech, talk, talking, team, teamwork, think, white, woman, work, worker,