Ключевые слова: abstract, article, average, background, balloon, blog, blue, bubble, business, chat, chatting, cloud, colorful, comment, communicate, communication, community, company, concept, connection, contact, conversation, cyberspace, design, dialogue, discussion, friends, graphic, icon, idea, illustration, isolated, marketing, message, modern, network, online, people, shape, signs, speak, speech, speech bubble, symbol, talk, technology, text, web, white, word,