Ключевые слова: agreement, bubbles, business, businessman, call, chat, collaboration, communication, conference, contact, conversation, design, discuss, discussion, forum, glyph, graphic, group, help, line, management, manager, massage, material, meeting, message, office, organization, outline, people, person, phone, question, seminar, send, sms, speaker, stroke, support, symbol, talk, team, teamwork, text, website,