Ключевые слова: background, black, blank, box, brainstorming, bubble, chalk, chat, colored, communication, concept, conversation, debate, design, dialog, discussion, empty, foreign, idea, information, international, internet, language, linguistic, many, message, modern, multilingual, network, online, paper, person, shape, social media, speak, speech, square, team, teamwork, teenager, text, think, top view, translation, wood, word, worldwide,