Ключевые слова: agreement, announcement, art, background, bubble, business, chat, chatting, check, checklist, choice, clipboard, comment, communication, contour, design, dialog, dialogue, document, element, file, flat, form, icon, illustration, infographic, isolated, line, linear, lineart, list, loud, loudspeaker, mark, megaphone, message, mouthpiece, outline, shape, sign, speak, speaker, speech, symbol, talk, test, voice, volume, web,